英文别名
3-Carbethoxy-4-oxo-9-dimethylaminomethylene-10-cyano-4,5,7,8-tetrahydropyrimido[1,2-b]-2-pyrindine;Cyclopenta(4,5)pyrido(1,2-a)pyrimidine-3-carboxylic acid, 4,7,8,9-tetrahydro-10-cyano-9-((dimethylamino)methylene)-4-oxo-, ethyl ester;ethyl (6E)-8-cyano-6-(dimethylaminomethylidene)-13-oxo-1,10-diazatricyclo[7.4.0.03,7]trideca-2,7,9,11-tetraene-12-carboxylate