(2012/07/28)
2-methylsulfanyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid
2-methylsulfanyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid methyl ester
4-amino-2-(methylthio)pyrimidine-5-carbaldehyde
4-chloro-3-[(7-oxo-2-piperidin-1-yl-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid methyl ester
4-chloro-3-[(2-morpholin-4-yl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl)-amino]-benzoic acid methyl ester
4-Chloro-3-{[2-(2-ethoxy-ethylamino)-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl]-amino}-benzoic acid methyl ester
4-Chloro-3-{[2-(4-methyl-piperazin-1-yl)-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl]amino}-benzoic acid methyl ester
4-Chloro-3-{[2-(2-ethoxy-ethoxy)-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidine-6-carbonyl]-amino}-benzoic acid