Nebivolol Impurity 13

Chemical Name: (1R,1'R)-2,2'-azanediylbis(1-((R)-6-fluorochroman-2-yl)ethan-1-ol) compound with (R)-1-((R)-6-fluorochroman-2-yl)-2-(((S)-2-((S)-6-fluorochroman-2-yl)-2-hydroxyethyl)amino)ethan-1-ol (1:1) dihydrochloride

Smile: O[C@H](CNC[C@@H](O)[C@@H]1OC(C=CC(F)=C2)=C2CC1)[C@@H]3OC4=CC=C(F)C=C4CC3.O[C@@H](CNC[C@@H](O)[C@@H]5OC(C=CC(F)=C6)=C6CC5)[C@H]7OC8=CC=C(F)C=C8CC7.Cl.Cl