英文同义词: | 7-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester;Ethyl 7-Methyl-4-oxopyrido[1,2-a]pyriMidine-3-carboxylate;7-Methyl-4H-pyrido[1,2-a]pyrimidine-4-oxo-3-carboxylic acid ethyl ester;ethyl 7-mehyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate;Ethyl 7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate;4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid, 7-methyl-4-oxo-, ethyl ester |