Synonyms: 5-Pyrimidinecarboxylic acid, 4-[4-(dimethylamino)phenyl]-1,2,3,4-tetrahydro-6-methyl-2-oxo-, ethyl ester;5-pyrimidinecarboxylic acid, 6-[4-(dimethylamino)phenyl]-1,6-dihydro-2-hydroxy-4-methyl-, ethyl ester;Ethyl 4-[4-(dimethylamino)phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate