Benzidine

91-95-2

91-95-2

630

3,3'-Diaminobenzidine

167684-17-5

167684-17-5

632

3,3-Diaminobenzidine Tetrahydrochloride Dihydrate

868272-85-9

868272-85-9

631

3,3'-Diaminobenzidine Tetrahydrochloride Hydrate(DAB·4HCl·nH2O)

15546-43-7

15546-43-7

077

N,N,N',N'-Tetraphenylbenzidine

531-91-9

531-91-9

244

N,N'-Diphenylbenzidine