Elagolix Didesfluoro Impurity

Chemical Name: (R)-4-((2-(5-(3-methoxyphenyl)-4-methyl-2,6-dioxo-3-(2-(trifluoromethyl)benzyl)-3,6-dihydropyrimidin-1(2H)-yl)-1-phenylethyl)amino)butanoic acid

Smile: O=C(O)CCCN[C@H](C1=CC=CC=C1)CN(C(N(CC2=CC=CC=C2C(F)(F)F)C(C)=C3C4=CC=CC(OC)=C4)=O)C3=O