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4552-70-9 7-ethyl-2-(1-methyl-2-phenylethenyl)-2,3,5,6,7,8-hexahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4(1H)-one

139050-14-9 Pyrido[2,3-d]pyrimidine-2,4,5(1H,3H,8H)-trione, 1,3-dimethyl-

2185857-97-8 6-(difluoromethyl)-8-[(1R,2R)-2-hydroxy-2-methylcyclopentyl]-2-[[1-(methylsulfonyl)-4-piperidinyl]amino]-Pyrido[2,3-d]pyrimidin-7(8H)-one

501013-88-3 1,3-Dioxolane-2-methanol,4-(4,5-diamino-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-, (2R,4R)-

306960-30-5 4-AMINOPYRIDO[2,3-D]PYRIMIDIN-5(8H)-ONE

510762-16-0 N-benzyl-2-imino-10-methyl-5-oxo-1-propyl-1,5-dihydro-2H-dipyrido[1,2-a:2,3-d]pyrimidine-3-carboxamide

63894-39-3 Thieno[2,3-d]pyrimidin-4-amine, 2-(1,1-dimethylethyl)-N-propyl-

487062-03-3 Urea,N-[6-cyano-5-(2,4-dimethoxyphenyl)-1,2,3,4-tetrahydro-2,4-dioxopyrido[2,3-d]pyrimidin-7-yl]-N'-phenyl-

60870-59-9 9-amino-12H-benzo[5,6]chromeno[2,3-d]pyrimidin-12-one

917089-50-0 Thieno[2,3-d]pyrimidine-6-carboxylic acid,1,4-dihydro-5-methyl-4-oxo-2-(1-piperidinylmethyl)-

501696-66-8 Urea,N-(3-acetylphenyl)-N'-[4-(4-aminofuro[2,3-d]pyrimidin-5-yl)phenyl]-

312946-35-3 Acetic acid,[(3,4-dihydro-4-oxo-3,5-diphenylthieno[2,3-d]pyrimidin-2-yl)thio]-, ethylester

510733-37-6 1-sec-butyl-N-ethyl-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2,3-d]pyrimidine-3-carboxamide

57098-30-3 Thieno[2,3-d]pyrimidin-4(3H)-one,2,5-dimethyl-3-[3-(4-morpholinyl)propyl]-

917089-62-4 Thieno[2,3-d]pyrimidine-6-carboxylic acid,1,4-dihydro-5-methyl-4-oxo-2-(2-pyrazinyl)-

554437-60-4 Thieno[2,3-d]pyrimidin-4(3H)-one,3-(ethylideneamino)-5-(2-furanyl)-2-methyl-

1351395-44-2 2-Methylfuro[2,3-d]pyrimidin-4-amine

52017-19-3 (2r,3r,4s,5r)-2-[4-(furan-2-ylmethylamino)pyrrolo[2,3-d]pyrimidin-7-yl]-5-(hydroxymethyl)oxolane-3,4-diol

57098-32-5 Thieno[2,3-d]pyrimidin-4(3H)-one,2,5-dimethyl-3-[3-(1-methylethoxy)propyl]-

510761-83-8 2-imino-1-[3-(4-morpholinyl)propyl]-5-oxo-N-(1-phenylethyl)-1,5-dihydro-2H-dipyrido[1,2-a:2,3-d]pyrimidine-3-carboxamide