英文别名Butanoic acid, 4-[[(1R)-2-[5-(2-fluoro-3-methoxyphenyl)-3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-3,6-dihydro-4-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-1-phenylethyl]hydroxyamino]-; (R)-4-((2-(5-(2-Fluoro-3-methoxyphenyl)-3-(2-fluoro-6-(trifluoromethyl)benzyl)-4-methyl-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl)-1-phenylethyl)(hydroxy)amino)butanoic acid; Elagolix Impurity 55 Monomer; Elagolix Impurity N4; Elagolix Impurity 24 (Mixture of Diastereomers) 
