| 英文同义词: | 6,7,8,9-Tetrahydro-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-acetic acid ethyl ester;7-Methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-acetic acid ethyl ester;4H-Pyrido[1,2-a]pyrimidine-3-acetic acid, 6,7,8,9-tetrahydro-7-methyl-4-oxo-, ethyl ester |