英文别名2-Butyl-5-ethoxycarbonylMethyl-4-hydroxy-6-MethylpyriMidine; 2-Butyl-1,4-dihydro-6-methyl-4-oxo-5-pyrimidineacetic acid ethyl ester; Ethyl (2-butyl-4-methyl-6-oxo-1,6-dihydro-5-pyrimidinyl)acetate; ethyl 2-(2-butyl-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetate; 5-Pyrimidineacetic acid, 2-butyl-1,6-dihydro-4-methyl-6-oxo-, ethyl ester 
