3,3'-Diaminobenzidine ·
产品编号 19298
3,3'-Diaminobenzidine Tetrahydrochloride Hydrate(DAB·4HCl·nH2O)
3,3-Diaminobenzidine Tetrahydrochloride Dihydrate
3,3'-Diaminobenzidine tetrahydrochloride