| 3,3'-dichlorobenzidine | <chemical> 3,3'-dichloro-4,4'-diaminodiphenyl. A material used in the manufacture of azo dyes that is toxic to skin and carcinogenic in several species. Pharmacological action: carcinogens. Chemical name: (1,1'-Biphenyl)-4,4'-diamine, 3,3'-dichloro- (12 Dec 1998) |
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