40136-81-0 Azobenzene, 4-bis(2-bromoethyl)amino-2'-carboxy-2-methyl- BENZOIC ACID, 2-((4-BIS(2-BROMOETHYL)AMINO)-2-METHYL)PHENYLAZO- Benzoic acid, 2-((4-bis(2-bromoethyl)amino)-1-(o-tolyl))azo-