Elagolix Sodium impurity4

Elagolix Impurity 4 O-Demethyl elagolix sodium 2,4(1H,3H)-Pyrimidinedione, 3-[(2R)-2-amino-2-phenylethyl]-5-(2-fluoro-3-hydroxyphenyl)-1-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-6-methyl- Carbamic acid, N-[(1R)-2-[5-(2-fluoro-3-hydroxyphenyl)-3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-3,6-dihydro-4-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-1-phenylethyl]-, 1,1-dimethylethyl ester Carbamic acid, N-[(1R)-2-[5-bromo-3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-3,6-dihydro-4-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-1-phenylethyl]-, 1,1-dimethylethyl ester 5-(2-Fluoro-3-methoxyphenyl)-1-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-6-methyl-2,4(1H,3H)-pyrimidinedione T-BUTYL 4-BROMOBUTYRATE 3-[(2R)-2-Amino-2-phenylethyl]-5-(2-fluoro-3-methoxyphenyl)-1-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-6-methyl-2,4(1H,3H)-pyrimidinedione 5-Bromo-1-(2-fluoro-6-trifluoromethyl-benzyl)-6-methyl-1H-pyrimidine-2,4-dione 2,2'-difluoro-3,3'-dimethoxy-1,1'-biphenyl (R)-1,2-Diamino-1-phenylethane elagolix 1-(2-FLUORO-6-(TRIFLOROMETHYL)BENZYL)UREA 1-[2-fluoro-6-(trifluoromethyl)benzyl]-5-iodo-6-methylpyrimidine-2,4(1H,3H)-dione 3-Bromo-2-fluoroanisole (R)-2-(Boc-aMino)-2-phenylethyl 4-Methylbenzenesulfonate 1-[(1R)-2-hydroxy-1-phenylethyl]pyrrolidin-2-one 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]-