Ulipristal Impurity 5

Chemical Name: (11R,13S,17S)-11-(4-(dimethylamino)phenyl)-5',13-dimethyl-1,6,7,8,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,3'(2H)-dione

Smile: C[C@]([C@]12OC(C)=CC1=O)(C[C@@H]3C4=CC=C(N(C)C)C=C4)C(CC2)C(CC5)C3=C(CC6)C5=CC6=O