Carvedilol EP Impurity B

Chemical Name: Carvedilol USP Related Compound B ; 3,3'-(2-(2-Methoxyphenoxy)ethylazanediyl)bis(1-(9H-carbazol-4-yloxy)propan-2-ol) ; ; 1,1′-[[2-(2-methoxyphenoxy)ethyl]nitrilo]bis[3-(9H-carbazol-4-yloxy)propan-2-ol],

Synonym: Pregn-​4-​ene-​3,​20-​dione, 11-​hydroxy-​, (11α)​-; Pregn-4-ene-3,20-dione, 11α-hydroxy- (8CI); Progesterone, 11α-hydroxy- (5CI); (11α)-11-Hydroxypregn-4-ene-3,20-dione; 11-Hydroxyprogesterone; 11α-Hydroxypregn-4-ene-3,20-dione; 11α-Hydroxyprogesterone; 4-Pregnene-11α-ol-3,20-dione; Pregn-4-en-11α-ol-3,20-dione