[1,1'-Biphenyl]-4,4'-diamine,N,N,N',N'-tetra-2-naphthalenyl- (9CI);N,N,N',N'-tetra(naphthalen-2-yl)biphenyl-4,4'-diamine;[1,1'-biphenyl]-4,4'-diamine, N4,N4,N4',N4'-tetra-2-naphthalenyl-;
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number