4,4'-[Carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bis(benzenesulfonic acid);4,4'-[Carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bisbenzenesulfonic acid
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number