Oritavancin Impurity 4

Chemical Name: Vancomycin, 22-O-(3-amino-2,3,6-trideoxy-3-C-methyl-α-L-arabinohexopyranosyl)-N3”, 56-bis[(4’-chloro[1,1’-biphenyl]-4-yl)methyl]-,(4”R)- (9CI)