Daclatasvir Impurity G

Chemical Name: Methyl ((S)-1-((S)-2-(4-(4'-(2-((S)-1-((methoxycarbonyl)-L-valyl)pyrrolidin-2-yl)-1H-imidazol-4-yl)-[1,1'-biphenyl]-4-yl)oxazol-2-yl)pyrrolidin-1-yl)-3-methyl-1-oxobutan-2-yl)carbamate

Synonym: Delta-6-Estradiol ; (8R,9S,13S,14S,17S)-13-methyl-8,9,12,13,14,15,16,17-octahydro-11H-cyclopenta[a]phenanthrene-3,17-diol ; (17β)-Estra-1,3,5(10),6-tetraene-3,17-diol ; Estra-1,3,5(10),6-tetraene-3,17β-diol

Smile: O=C(OC)N[C@@H](C(C)C)C(N1[C@H](C2=NC(C3=CC=C(C4=CC=C(C5=CNC([C@H]6N(C([C@@H](NC(OC)=O)C(C)C)=O)CCC6)=N5)C=C4)C=C3)=CO2)CCC1)=O