Carvedilol O-Desmethyl O-Alkyl Impurity

Chemical Name: Carvedilol O-Desmethyl O-Alkyl Impurity ; 3,3-{2,2-[1,2-Phenylenebis(oxy)]bis(ethane-2,1-diyl)}bis(azanediyl)bis(1-(9H-carbazol-4-yloxy)propan-2-ol) Di(2,2,2-trifluoroacetic acid)

Synonym: Pregn-​4-​ene-​3,​20-​dione, 17-​hydroxy-​, (17α)​-; 17α-Pregn-4-ene-3,20-dione, 17-hydroxy- (6CI,8CI); (17α)-17-Hydroxypregn-4-ene-3,20-dione; 17-Hydroxyisopregn-4-en-3,20-dione; 17β-Hydroxy-17α-pregn-4-ene-3,20-dione; 17β-Hydroxyprogesterone; Pregn-4-ene-17α-hydroxy-3,20-dione

Smile: OC(COC1=C(C2=CC=CC=C2N3)C3=CC=C1)CNCCOC4=CC=CC=C4OCCNCC(COC5=C(C6=CC=CC=C6N7)C7=CC=C5)O.OC(C(F)(F)F)=O