| 英文同义词: | 4-Oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-acetic acid ethyl ester;6,7,8,9-Tetrahydro-4-oxo-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-4-oxo-, ethyl ester;(4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)-acetic acid ethyl ester |