英文同义词: | Methyl 7-cyclopropyl-1-ethyl-2-mercapto-4-oxo-1,4-dihydropyrido[2,3-d]pyrimidine-5-carboxylate;methyl 7-cyclopropyl-1-ethyl-4-oxo-2-sulfanylidenepyrido[2,3-d]pyrimidine-5-carboxylate;Pyrido[2,3-d]pyrimidine-5-carboxylic acid, 7-cyclopropyl-1-ethyl-1,2,3,4-tetrahydro-4-oxo-2-thioxo-, methyl ester |