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37482-17-0 3-[5-O-(hydroxy{[hydroxy(phosphonooxy)phosphoryl]oxy}phosphoryl)-D-ribofuranosyl]-3H-imidazo[2,1-i]purine

120538-01-4 9-benzyl-1,3-dimethylpyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione

80900-25-0 7,8,9,10,17,18-hexahydro-12H,16H-11,15-methano[1,4,9,13]thiatriazacyclohexadecino[4,3,2-gh]purine-12,20-dione

4063-64-3 1h-[1,2,4]triazolo[3,4-i]purine

106087-29-0 1-ethyl-3,9-dimethyl-1,4-dihydro[1,2,4]triazino[3,4-f]purine-6,8(7H,9H)-dione

85592-03-6 1-methyl-7-phenyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione

213273-27-9 9-[3-(Hydroxymethyl)-4-(isopropoxycarbonyloxy)butyl]purine-2-amine

178452-81-8 1-methyl-3-(2-oxo-2-piperidin-1-ylethyl)-6,7-dihydro[1,3]thiazolo[2,3-f]purine-2,4(1H,3H)-dione

923509-90-4 [1,2,4]Triazino[3,4-f]purine-6,8(7H,9H)-dione, 1,4-dihydro-1-(3-hydroxypropyl)-3,9-dimethyl-7-pentyl-

154086-80-3 1H-Imidazo[2,1-b]purine,4-ethoxy-

85615-11-8 8-(2-hydroxyethyl)-1-methyl-7-phenyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione

60508-81-8 3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3H-imidazo[2,1-i]purine

50507-42-1 1,3-dimethyl-7-[2-[methyl(pyridin-3-ylmethyl)amino]ethyl]purine-2,6-dione;hydrochloride

16667-76-8 (6aS)-4-Amino-6aα,7,8,9aα-tetrahydro-7α-hydroxyfuro[2,3:4,5]thiazolo[3,2-e]purine-8β-methanol

76063-86-0 8-methyl-7-phenyl-8H-imidazo[2,1-f]purine

107569-04-0 PYRIMIDO[2,1-F]PURINE-7,7(6H)-DIACETIC ACID 1,2,3,4,8,9-HEXAHYDRO-1,3-DIMETHYL-2,4,6,8-TETRAOXO-9-BENZYL-,DIMETHYL ESTER

50978-39-7 1,3-dimethyl-7-[2-[methyl(pyridin-2-yl)amino]ethyl]purine-2,6-dione;pyridine-3-carboxylic Acid

107569-05-1 Pyrimido[2,1-f]purine-2,4,6,8(1H,3H,7H,9H)-tetrone, 1,3,7-trimethyl-9-(phenylmethyl)-7-propyl-

389090-49-7 Spiro[cyclohexane-1,2'-[2H]purine]-6'-carboxamide,1',7',8',9'-tetrahydro-8'-oxo-9'-phenyl-

85592-18-3 8-(2-hydroxyethyl)-3-(2-hydroxypropyl)-1-methyl-7-phenyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione