英文别名Fimasartan Impurity 4; Fimasartan-4; Fimasartan Potassium Trihydrate Impurity 04; 2-(1-((2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)-N,N-dimethylacetamide; Fimasartan Dimethylacetamide Analog; 5-Pyrimidineacetamide, 2-butyl-1,6-dihydro-N,N,4-trimethyl-6-oxo-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-; 2-Butyl-1,6-dihydro-N,N,4-trimethyl-6-oxo-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-5-pyrimidineacetamide (FIS-II); 2-[2-butyl-4-methyl-6-oxo-1-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]pyrimidin-5-yl]-N,N-dimethylacetamide; 5-Despyrimidineethanethioamide-5-pyrimidineacetamide Fimasartan; Fimasartan Impurity 3; Desthioxo Oxo Fimasartan; Fimasartan M5; Fimasartan oxidative desulfuration metabolite 
