2D representation of 9-METHYLPOXANTHINE
2D representation of 9H-purin-6(1h)-one, 9-ethyl-
2D representation of Hypoxanthine-9-acetic acid, ethyl ester
2D representation of 9H-purine-6(1h)-one, 9-benzyl-
2D representation of 6H-Purine-6-thione, 1,9-dihydro-9-methyl-
2D representation of Theobromine
2D representation of 6H-Purin-6-one, 1,7-dihydro-1-methyl-
2D representation of 9H-purine-6(1h)-one, 2-amino-9-ethyl-
2D representation of Hypoxanthine, 9-benzyl-2-chloro-
2D representation of P-toluenesulfonamide, alpha-(1,6-dihydro-6-oxo-9h-purin-9-yl)-
2D representation of Purine-6(3h)-one, 3-benzyl-
2D representation of ACYCLOVIR
2D representation of Guanine, 1,9-dimethyl-
2D representation of Theophylline
2D representation of Theophylline
2D representation of 7-Methylxanthine
2D representation of 2,6-Dihydroxy-7-methylpurine
2D representation of 1-Methyl-9-[(1e)-1-propenyl]-1,9-dihydro-6h-purin-6-one
2D representation of 9H-purine-9-acetamide, 1,6-dihydro-6-thioxo-
2D representation of 9H-purine-9-acetic acid, 6(1h)-thio-, ethyl ester
2D representation of caffeine
2D representation of Hypoxanthine-7-ethanol, alpha-acetate
2D representation of 9H-purin-6(1h)-one, 9-benzyl-2-dimethylamino-
2D representation of Hypoxanthine, 2-(1-aziridinyl)-9-benzyl-
2D representation of Uric acid, 3-methyl
2D representation of Guanine, 9-butyl-
2D representation of 1H-Purine-2,6-dione, 3,7-dihydro-1-methyl-
2D representation of 6H-Purin-6-one, 2-amino-1,7-dihydro-7-methyl-
2D representation of 1H-Purine-2,6-dione, 7-ethyl-3,7-dihydro-1,3-dimethyl-
2D representation of 1-Ethyltheobromine
2D representation of Purine-6(1h)-one, 1-benzyl-
2D representation of Hypoxanthine, 1-allyl-9-benzyl-
2D representation of Uric acid, 3,7-dimethyl
2D representation of Hypoxanthine, 9-(2-hydroxycyclohexyl)-, trans
2D representation of Hypoxanthine, 1-butyl-
2D representation of ETAMIPHYLLINE
2D representation of 9-[(1,3-dihydroxy-2-propoxy)methyl] guanine
2D representation of Acefylline Piperazine
2D representation of 9H-Purine-9-acetic acid, 6-[(p-chlorophenyl)amino)-, ethyl ester
2D representation of Etofylline
2D representation of Purine-6(1h)-one, 1-[2-(p-tolythio)ethyl]-
2D representation of 9H-purine, 2,6-diamino-9-benzyl-
2D representation of Xanthine, 1-(5'-hydroxyhexyl)-3,7-dimethyl
2D representation of Pentifylline
2D representation of 7H-tetrazolo[5,1-i]purine, 7-benzyl-
2D representation of Paraxanthine, n-propyl derivative
2D representation of Hypoxanthine, 1-benzyl-9-cyclopentyl-
2D representation of 9H-purine-9-ethanol, 6-chloro-, acetate
2D representation of 9H-purine-6(1h)-thione, 2,9-diethyl-
2D representation of 1H-Purine-2,6,8(3H)-trione, 7,9-dihydro-1,3-dimethyl-
2D representation of Pentoxifylline
2D representation of 9H-purine-9-acetic acid, 6-chloro-, ethyl ester
2D representation of Theobromine, n-propyl derivative
2D representation of 1-(6'-oxoheptyl)-3,7-dimethylxanthine
2D representation of Hypoxanthine, 7-(2-hydroxyethyl)-, p-toluenesulfonate
2D representation of 1H-Purine-2,6-dione, 3,7-dihydro-1-methyl-3-(2-methylpropyl)-
2D representation of 7-Methylguanine
2D representation of Xanthine, 1-(5'-hydroxyhexyl)-3-methyl-7-propyl
2D representation of Hypoxanthine, 7-cyclopentyl
2D representation of 1-Butyltheobromine
2D representation of Xanthine, 1-(5'-hydroxyhexyl)-3,7-dimethyl, TMS
2D representation of 1-(5'-hydroxyhexyl)-3,7-dimethylxanthine, O-TFA
2D representation of Xanthine, 7-(5'-oxohexyl)-3-methyl-1-propyl
2D representation of 9H-purine, 9-methyl
2D representation of 9H-purine-6(1h)-thione, 9-benzyl-1-[2-(p-tolylthio)ethyl]-
2D representation of 9H-purine-6(1h)-thione, 2-amino-9-benzyl-
2D representation of Xanthine, 1-(5'-hydroxyhexyl)-3-methyl-7-propyl, TMS
2D representation of Theophylline, n-propyl derivative
2D representation of Inosine,2',3'-dideoxy-
2D representation of 1-(6'-hydroxyhexyl)-3-methyl-7-propylxanthine, O-TFA
2D representation of Proxyphylline
2D representation of Xanthine, 1-(5'-hydroxyhexyl)-3-methyl-7-propyl, TFA
2D representation of .alpha.-[6-AMINO-9H-PURIN-9-YL]-p-TOLUENESULFONAMIDE
2D representation of 1H-Purine-2,6,8(3H)-trione, 7,9-dihydro-1,3,7-trimethyl-
2D representation of 2'-Deoxyinosine, tris(trimethylsilyl) derivative
2D representation of Isbufylline
2D representation of 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-7-[2-[(1-methyl-2-phenylethyl)amino]ethyl]-
2D representation of threo-1-(4',5'-dihydroxyhexyl)-3,7-dimethylxanthine, O-TFA
2D representation of erythro-1-(4',5'-dihydroxyhexyl)-3,7-dimethylxanthine, O-TFA
2D representation of Uric acid, 1,7-dimethyl
2D representation of 9H-purine-6(1h)-thione, 1-methyl-9-beta-d-ribofuranosyl-
2D representation of Guanosine
2D representation of 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-7-(trimethylsilyl)-
2D representation of p-Toluenesulfonamide, alpha-[6-(methylthio)-9H-purin-9-yl]-
2D representation of Acetamide, 9h-(adenin-9-yl)-
2D representation of 9H-purine, 6-amino-2-(methylamino)-9-beta-d-ribofuranosyl-
2D representation of Uridine, 2',3',5'-tris(O-TBDMSi)
2D representation of Uridine, 2',3',5'-tris-o-(trimethylsilyl)-
2D representation of Acetamide, 6(9h)-chloropurine-9-yl-
2D representation of Guanosine
2D representation of Dyphylline
2D representation of 9H-purine-9-acetic acid, 6-methoxy-
2D representation of Adenosine 3',5'-cyclic monophosphate
2D representation of 9H-purine-6(1h)-thione, 9-beta-d-ribofuranosyl-, 3',5'-cyclic phosphate
2D representation of 5'-Inosinic acid, dibutyl ester
2D representation of 1-(5',6'-dihydroxyhexyl)-3,7-dimethylxanthine, O-TFA
2D representation of 2-Propanol, 3-(6-chloro-9h-purin-9-yl)-1-(n,n-diethylamino)-
2D representation of Cyclohexanol, 2-(9h-6-chloropurin-9-yl)-, trans
2D representation of 1-Methylhypoxanthine riboside, TMS