benzidine,minimus

3,3'-二甲基联苯胺盐酸盐|3,3-dimethylbenzidine dihydrochloride
s44897 英文名: 3,3'-dihydroxybenzidine
3,3'-二氨基联苯胺|3,3'-diaminobenzidine|91-95-2
3,3'-dimethylbenzidine dihydrochloride
76185-65-4 (n,n,n',n'-tetrakis(4-methylphenyl)-benzidine)