DrugDrug NameDrug Description
DB00201CaffeineA stimulant present in tea, coffee, cola beverages, analgesic drugs, and agents used to increase alertness. It is also used in to prevent and treat pulmonary complications of premature birth.
DB00277TheophyllineA xanthine used to manage the symptoms of asthma, COPD, and other lung conditions caused by reversible airflow obstruction.
DB00299PenciclovirA topical nucleoside polymerase inhibitor used in the treatment of recurrent herpes labialis.
DB00442EntecavirA nucleoside analogue used in the treatment of chronic hepatitis B for patients with active viral replication, histological evidence of active disease, or persistent elevations in liver transaminases.
DB00577ValaciclovirAn guanine nucleoside antiviral used to treat herpes exacerbations.
DB00642PemetrexedA folate analog used to treat mesothelioma and non-small cell lung cancer.
DB00651DyphyllineA theophylline derivative used to treat asthma, bronchospasm, and COPD.
DB00787AcyclovirA guanosine analog used to treat herpes simplex, varicella zoster, herpes zoster.
DB00806PentoxifyllineA methylxanthine derivative used to treat intermittent claudication caused by chronic occlusive arterial disease of the limbs.
DB00824EnprofyllineUsed in the management of symptoms of asthma. Also used in the treatment of peripheral vascular diseases and in the management of cerebrovascular insufficiency, sickle cell disease, and diabetic neuropathy.
DB00985DimenhydrinateA medication used to prevent and treat nausea, vomiting, vertigo, and motion sickness.
DB01004GanciclovirA DNA polymerase inhibitor used to treat cytomegalovirus and herpetic keratitis of the eye.
DB01223AminophyllineA bronchodilator consisting of theophylline that is used for the treatment of bronchospasm due to asthma, emphysema and chronic bronchitis.
DB01303OxtriphyllineA bronchodilator used for the treatment of asthma, bronchitis, COPD, and emphysema.
DB01412Theobrominetheobromine is used as a vasodilator, a diuretic, and heart stimulant. And similar to caffeine, it may be useful in management of fatigue and orthostatic hypotension.
DB01482FenethyllineNot Available
DB01610ValganciclovirAn antiviral medication used to treat cytomegalovirus (CMV) retinitis in patients diagnosed with acquired immunodeficiency syndrome (AIDS).
DB016678-azaguanine8-azaguanine is one of the early purine analogs showing antineoplastic activity. It functions as an antimetabolite and is easily incorporated into ribonucleic acids.
DB018758-AzaxanthineNot Available
DB019787,9-DimethylguanineNot Available
DB02134XanthineA purine base found in most body tissues and fluids, certain plants, and some urinary calculi. It is an intermediate in the degradation of adenosine monophosphate to uric acid, being...
DB022457-DeazaguanineNot Available
DB02377GuanineNot Available
DB024899-MethylguanineNot Available
DB02568PeldesinePeldesine is a potent inhibitor of human CCRF-CEM T-cell proliferation. It has undergone phase I trials for the treatment of Human Immunodeficiency Virus (HIV) infections.
DB04076HypoxanthineA purine and a reaction intermediate in the metabolism of adenosine and in the formation of nucleic acids by the salvage pathway. [PubChem]
DB040959-DeazahypoxanthineNot Available
DB043569-DeazaguanineNot Available
DB06471NaxifyllineInvestigated for use/treatment in congestive heart failure.
DB06479PropentofyllineInvestigated for use/treatment in alzheimer's disease.
DB06575ValomaciclovirInvestigated for use/treatment in herpes zoster infections and viral infection.
DB079543-isobutyl-1-methyl-7H-xanthineNot Available
DB08844Uric acidAt present (August 2013), there is no approved indication for uric acid. The potential therapeutic use for uric acid is as an adjunct in acute ischemic stroke.
DB09092XanthinolA vasodilatory niacin found in diet supplements.
DB09273DoxofyllineIndicated for the treatment of chronic obstructive pulmonary disease (COPD), bronchial asthma and pulmonary disease with spastic bronchial component.
DB119196-O-benzylguanine6-O-benzylguanine has been used in trials studying the treatment of HIV Infection, Adult Gliosarcoma, Adult Glioblastoma, Stage I Adult Hodgkin Lymphoma, and Stage II Adult Hodgkin Lymphoma, among others.
DB12406LisofyllineLisofylline has been investigated for the treatment of Type 1 Diabetes Mellitus.
DB12531LobucavirLobucavir has been used in trials studying the treatment of HIV Infections and Cytomegalovirus Infections.
DB12569TonapofyllineTonapofylline has been used in trials studying the treatment of Heart Failure, Renal Insufficiency, and Congestive Heart Failure.
DB12670RolofyllineRolofylline is under clinical development by pharmaceutical company NovaCardia for the treatment of congestive heart failure.
DB12846ReproterolReproterol has been used in trials studying the treatment of Asthma, Exercise-Induced.
DB12926CafedrineCafedrine is under investigation in clinical trial NCT01311414 (Effect of Cafedrine/Theodrenaline and Urapidil on Cerebral Oxygenation).
DB12927TheodrenalineTheodrenaline is under investigation in clinical trial NCT01311414 (Effect of Cafedrine/Theodrenaline and Urapidil on Cerebral Oxygenation).
DB129468-cyclopentyl-1,3-dipropylxanthineCPX has been used in trials studying the treatment of Cystic Fibrosis.
DB13098CT-2584CT-2584 has been used in trials studying the treatment of Prostate Cancer.
DB13141Ambroxol acefyllinateNot Annotated
DB13203BamifyllineBamifylline is a selective A1 adenosine receptor antagonist.
DB13449ProxyphyllineNot Annotated
DB13573AcefyllineNot Annotated
DB13592EtamiphyllineNot Annotated
DB13634PentifyllineNot Annotated
DB13812BufyllineNot Annotated
DB14018BromotheophyllineBromotheophylline is used as a diuretic and also, in combination with DB00316, it is used for the relief of temporary water weight gain, bloating, swelling and full feeling associated with...
DB14029FurafyllineFurafylline is a derivative of methylxanthine derivative. It was developed on the context of asthma as a long-acting alternative for theophylline.
DB141328-chlorotheophyllineWhen used in combination with DB01075 as the antiemetic DB00985, 8-chlorotheophylline is indicated for the prevention and treatment of nausea, vomiting, or vertigo of motion sickness.
DB14732QueuineCurrent and on-going research suggests queuine is a natural biochemical compound that can be found endogenously in the human body and plays an essential role in the generation of other...
DB15122PCS-499PCS-499 is under investigation in clinical trial NCT01487109 (A Phase 2 Study to Evaluate the Safety and Efficacy of CTP-499 in Type 2 Diabetic Nephropathy Patients).
DrugDrug NameTargetType
DB00201CaffeineAdenosine receptor A1target
DB00201CaffeinecAMP-specific 3',5'-cyclic phosphodiesterase 4Btarget
DB00201CaffeineAdenosine receptor A2atarget
DB00201CaffeineCytochrome P450 1A2enzyme
DB00201CaffeineRyanodine receptor 1target
DB00201CaffeineCytochrome P450 3A4enzyme
DB00201CaffeineCytochrome P450 2E1enzyme
DB00201CaffeineCytochrome P450 2C8enzyme
DB00201CaffeineCytochrome P450 2C9enzyme
DB00201CaffeineCytochrome P450 1A1enzyme
DB00201CaffeineCytochrome P450 1B1enzyme
DB00201CaffeineCytochrome P450 2D6enzyme
DB00201CaffeineCyclic nucleotide phosphodiesterasetarget
DB00201CaffeineDNA-dependent protein kinase catalytic subunittarget
DB00201CaffeinePhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoformtarget
DB00201CaffeinePhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoformtarget
DB00201CaffeinePhosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoformtarget
DB00201CaffeineInositol 1,4,5-trisphosphate receptortarget
DB00201CaffeineSerine-protein kinase ATMtarget
DB00201CaffeineATP-binding cassette sub-family G member 2transporter
DB00201CaffeineAdenosine receptor A2btarget
DB00201CaffeineAdenosine receptor A3target
DB00201CaffeinePhosphodiesterase enzymestarget
DB00277TheophyllinecGMP-inhibited 3',5'-cyclic phosphodiesterase Atarget
DB00277TheophyllinecAMP-specific 3',5'-cyclic phosphodiesterase 4Btarget
DB00277TheophyllineAdenosine receptor A2btarget
DB00277TheophyllinecAMP-specific 3',5'-cyclic phosphodiesterase 4Atarget
DB00277TheophyllinecGMP-specific 3',5'-cyclic phosphodiesterasetarget
DB00277TheophyllineAdenosine receptor A1target
DB00277TheophyllineAdenosine receptor A2atarget
DB00277TheophyllineCytochrome P450 1A2enzyme
DB00277TheophyllineAdenosine deaminaseenzyme
DB00277TheophyllineCytochrome P450 2E1enzyme
DB00277TheophyllineCytochrome P450 3A4enzyme
DB00277TheophyllineSolute carrier family 22 member 7transporter
DB00277TheophyllineCytochrome P450 1A1enzyme
DB00277TheophyllineCytochrome P450 1B1enzyme
DB00277TheophyllineCytochrome P450 2D6enzyme
DB00277TheophyllineHistone deacetylase 2target
DB00277TheophyllineCopine-1target
DB00277TheophyllineMinor histocompatibility antigen H13target
DB00277TheophyllineNodal modulator 1target
DB00277TheophyllinePoly [ADP-ribose] polymerase 1target
DB00277TheophyllineProtein RIC-3target
DB00277TheophyllineTubulin monoglycylase TTLL3target
DB00299PenciclovirDNA polymerase catalytic subunittarget
DB00299PenciclovirThymidine kinasetarget
DB00442EntecavirDNAtarget
DB00577ValaciclovirThymidine kinasetarget
DB00577ValaciclovirDNA polymerase catalytic subunittarget
DB00577ValaciclovirSolute carrier family 15 member 1transporter
DB00577ValaciclovirSolute carrier family 15 member 2transporter
DB00577ValaciclovirSolute carrier family 22 member 8transporter
DB00577ValaciclovirSolute carrier family 22 member 6transporter
DB00577ValaciclovirSodium- and chloride-dependent neutral and basic amino acid transporter B(0+)transporter
DB00577ValaciclovirIleal sodium/bile acid cotransportertransporter
DB00577ValaciclovirGuanylate kinaseenzyme
DB00577ValaciclovirThymidine kinaseenzyme
DB00642PemetrexedThymidylate synthasetarget
DB00642PemetrexedDihydrofolate reductasetarget
DB00642PemetrexedTrifunctional purine biosynthetic protein adenosine-3target
DB00642PemetrexedDeoxycytidine kinaseenzyme
DB00642PemetrexedBifunctional purine biosynthesis protein PURHtarget
DB00642PemetrexedEquilibrative nucleoside transporter 1enzyme
DB00642PemetrexedSolute carrier family 22 member 8transporter
DB00651DyphyllinecAMP-specific 3',5'-cyclic phosphodiesterase 4Btarget
DB00651DyphyllinecAMP-specific 3',5'-cyclic phosphodiesterase 4Atarget
DB00651DyphyllinecAMP-specific 3',5'-cyclic phosphodiesterase 4Ctarget
DB00651DyphyllinecAMP-specific 3',5'-cyclic phosphodiesterase 4Dtarget
DB00651DyphyllineHigh affinity cAMP-specific 3',5'-cyclic phosphodiesterase 7Atarget
DB00651DyphyllinecAMP-specific 3',5'-cyclic phosphodiesterase 7Btarget
DB00651DyphyllineAdenosine receptor A1target
DB00651DyphyllineAdenosine receptor A2atarget
DB00787AcyclovirDNA polymerase catalytic subunittarget
DB00787AcyclovirDNA polymerase catalytic subunittarget
DB00787AcyclovirThymidine kinasetarget
DB00787AcyclovirSolute carrier family 22 member 1transporter
DB00787AcyclovirSolute carrier family 22 member 6transporter
DB00787AcyclovirSolute carrier family 22 member 8transporter
DB00787AcyclovirIleal sodium/bile acid cotransportertransporter
DB00787AcyclovirMultidrug and toxin extrusion protein 1transporter
DB00787AcyclovirMultidrug and toxin extrusion protein 2transporter
DB00787AcyclovirThymidine kinaseenzyme
DB00787AcyclovirGuanylate kinaseenzyme
DB00787AcyclovirNucleoside diphosphokinaseenzyme
DB00787AcyclovirPyruvate Kinasesenzyme
DB00787AcyclovirCreatine Kinasesenzyme
DB00787AcyclovirPhosphoglycerate Kinasesenzyme
DB00787AcyclovirSuccinyl-CoA Synthetasesenzyme
DB00787AcyclovirPhosphoenolpyruvate Carboxykinasesenzyme
DB00787AcyclovirAdenylosuccinate Synthetasesenzyme
DB00787AcyclovirSerum albumincarrier
DB00806PentoxifyllinecAMP-specific 3',5'-cyclic phosphodiesterase 4Btarget
DB00806PentoxifyllinecAMP-specific 3',5'-cyclic phosphodiesterase 4Atarget
DB00806Pentoxifylline5'-nucleotidasetarget
DB00806PentoxifyllinecGMP-specific 3',5'-cyclic phosphodiesterasetarget
DB00806PentoxifyllineAdenosine receptor A1target
DB00806PentoxifyllineAdenosine receptor A2atarget
DB00806PentoxifyllineCytochrome P450 1A2enzyme
DB00824EnprofyllinecAMP-specific 3',5'-cyclic phosphodiesterase 4Btarget
DB00824EnprofyllineAdenosine receptor A2btarget
DB00824EnprofyllinecAMP-specific 3',5'-cyclic phosphodiesterase 4Atarget
DB00824EnprofyllineAdenosine receptor A1target
DB00824EnprofyllineAdenosine receptor A2atarget
DB00824EnprofyllineAdenosine receptor A3target
DB00985DimenhydrinateHistamine H1 receptortarget
DB01004GanciclovirDNA polymerase catalytic subunittarget
DB01004GanciclovirThymidine kinasetarget
DB01004GanciclovirSolute carrier family 22 member 1transporter
DB01004GanciclovirSolute carrier family 22 member 6transporter
DB01004GanciclovirSolute carrier family 22 member 8transporter
DB01004GanciclovirSolute carrier family 22 member 7transporter
DB01004GanciclovirDNAtarget
DB01004GanciclovirMultidrug and toxin extrusion protein 1transporter
DB01004GanciclovirMultidrug and toxin extrusion protein 2transporter
DB01223AminophyllinecGMP-inhibited 3',5'-cyclic phosphodiesterase Atarget
DB01223AminophyllineAdenosine receptor A3target
DB01223AminophyllineAdenosine receptor A1target
DB01223AminophyllineCytochrome P450 1A2enzyme
DB01223AminophyllineCytochrome P450 2E1enzyme
DB01223AminophyllineCytochrome P450 3A4enzyme
DB01223AminophyllineHistone deacetylase 2target
DB01303OxtriphyllinecGMP-inhibited 3',5'-cyclic phosphodiesterase Atarget
DB01303OxtriphyllinecAMP-specific 3',5'-cyclic phosphodiesterase 4Atarget
DB01303OxtriphyllineAdenosine receptor A2atarget
DB01303OxtriphyllineAdenosine receptor A1target
DB01303OxtriphyllineCytochrome P450 1A2enzyme
DB01303OxtriphyllineSolute carrier family 22 member 7transporter
DB01303OxtriphyllineHistone deacetylase 2target
DB01412TheobromineCytochrome P450 1A2enzyme
DB01412TheobromineCytochrome P450 2E1enzyme
DB01412TheobromineAdenosine receptor A1target
DB01412TheobromineAdenosine receptor A2atarget
DB01412TheobrominecAMP-specific 3',5'-cyclic phosphodiesterase 4Btarget
DB01482FenethyllineCytochrome P450 1A2enzyme
DB01610ValganciclovirDNAtarget
DB01610ValganciclovirSolute carrier family 15 member 1transporter
DB01610ValganciclovirSolute carrier family 15 member 2transporter
DB01610ValganciclovirSodium- and chloride-dependent neutral and basic amino acid transporter B(0+)transporter
DB016678-azaguaninePurine nucleoside phosphorylasetarget
DB016678-azaguanineCytochrome P450 1A2enzyme
DB018758-AzaxanthineUric acid degradation bifunctional proteintarget
DB019787,9-DimethylguanineCap-specific mRNA (nucleoside-2'-O-)-methyltransferasetarget
DB02134XanthinePurine nucleoside phosphorylase 2target
DB02134XanthineXanthine phosphoribosyltransferasetarget
DB02134XanthineCytochrome P450 1A2enzyme
DB02377GuaninePurine nucleoside phosphorylasetarget
DB02377GuaninePurine nucleoside phosphorylase 2target
DB02377GuanineXanthine phosphoribosyltransferasetarget
DB02377GuanineGTP cyclohydrolase 1target
DB02377GuaninePurine nucleoside phosphorylasetarget
DB024899-MethylguanineDihydroneopterin aldolasetarget
DB024899-MethylguanineCytochrome P450 1A2enzyme
DB02568PeldesinePurine nucleoside phosphorylasetarget
DB04076HypoxanthinePurine nucleoside phosphorylasetarget
DB04076HypoxanthineCytochrome P450 1A2enzyme
DB040959-DeazahypoxanthinePurine nucleoside phosphorylasetarget
DB043569-DeazaguanineHypoxanthine-guanine phosphoribosyltransferasetarget
DB043569-DeazaguanineCytochrome P450 1A2enzyme
DB06471NaxifyllineAdenosine receptor A1target
DB06479PropentofyllinecAMP-specific 3',5'-cyclic phosphodiesterase 4Atarget
DB06479PropentofyllineCytochrome P450 1A2enzyme
DB079543-isobutyl-1-methyl-7H-xanthinecGMP-specific 3',5'-cyclic phosphodiesterasetarget
DB079543-isobutyl-1-methyl-7H-xanthinecGMP-inhibited 3',5'-cyclic phosphodiesterase Btarget
DB079543-isobutyl-1-methyl-7H-xanthineHigh affinity cAMP-specific 3',5'-cyclic phosphodiesterase 7Atarget
DB079543-isobutyl-1-methyl-7H-xanthinecAMP-specific 3',5'-cyclic phosphodiesterase 4Dtarget
DB079543-isobutyl-1-methyl-7H-xanthineHigh affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9Atarget
DB079543-isobutyl-1-methyl-7H-xanthineHigh affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8Atarget
DB079543-isobutyl-1-methyl-7H-xanthinecGMP-dependent 3',5'-cyclic phosphodiesterasetarget
DB079543-isobutyl-1-methyl-7H-xanthineRetinal rod rhodopsin-sensitive cGMP 3',5'-cyclic phosphodiesterase subunit gammatarget
DB08844Uric acidSolute carrier family 22 member 6transporter
DB08844Uric acidSolute carrier family 22 member 8transporter
DB08844Uric acidGlycogen phosphorylase, liver formtarget
DB08844Uric acidSolute carrier family 2, facilitated glucose transporter member 9transporter
DB09092Xanthinol60S ribosomal protein L3target
DB09092XanthinolNAD(P) transhydrogenase, mitochondrialtarget
DB09092XanthinolGlyceraldehyde-3-phosphate dehydrogenasetarget
DB09092XanthinolIsocitrate dehydrogenase [NAD] subunit alpha, mitochondrialtarget
DB09092Xanthinol2-oxoglutarate dehydrogenase, mitochondrialtarget
DB09092XanthinolMalate dehydrogenase, mitochondrialtarget
DB09273DoxofyllinePhosphodiesterase 2A, cGMP-stimulatedtarget
DB09273DoxofyllineAdenosine receptor A2atarget
DB09273DoxofyllineBeta-2 adrenergic receptortarget
DB09273DoxofyllineCytochrome P450 1A2enzyme
DB119196-O-benzylguanineCytochrome P450 3A4enzyme
DB12406LisofyllineCytochrome P450 1A2enzyme
DB12569TonapofyllineAdenosine receptor A1target
DB12670RolofyllineAdenosine receptor A1target
DB13141Ambroxol acefyllinateCytochrome P450 3A Subfamilyenzyme
DB13203BamifyllineCytochrome P450 1A2enzyme
DB13449ProxyphyllineCytochrome P450 1A2enzyme
DB13573AcefyllineCytochrome P450 1A2enzyme
DB13592EtamiphyllineCytochrome P450 1A2enzyme
DB13634PentifyllineCytochrome P450 1A2enzyme
DB13812BufyllineCytochrome P450 1A2enzyme
DB14018BromotheophyllineCytochrome P450 1A2enzyme
DB14029FurafyllineCytochrome P450 1A2enzyme
DB141328-chlorotheophyllineAdenosine receptor A2atarget
DB141328-chlorotheophyllineCytochrome P450 1A2enzyme
DB14732QueuineQueuine tRNA-ribosyltransferaseenzyme