英文同义词: | ethyl 6-methyl-4-oxo-9-(2-phenylhydrazono)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylate;(Z)-ethyl 6-methyl-4-oxo-9-(2-phenylhydrazono)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylate;4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid, 6,7,8,9-tetrahydro-6-methyl-4-oxo-9-(2-phenylhydrazinylidene)-, ethyl ester |