Elagolix Impurity 4

Chemical Name: Sodium 4-(((1R)-2-(5-(2-fluoro-3-methoxyphenyl)-3-(2-fluoro-6-(trifluoromethyl)benzyl)-4-methyl-2,6-dioxotetrahydropyrimidin-1(2H)-yl)-1-phenylethyl)amino)butanoate

Smile: FC1=C(OC)C=CC=C1C(C(C)N2CC3=C(C(F)(F)F)C=CC=C3F)C(N(C2=O)C[C@H](NCCCC([O-])=O)C4=CC=CC=C4)=O.[Na+]