3-Methyl-4-methylaminoazobenzene 3-Methyl-4-monomethylaminoazobenzene 64-01-7 Azobenzene, 3-methyl-4-(methylamino)- Benzenamine, N,2-dimethyl-4-(phenylazo)- N-Methyl-3-methyl-p-aminoazobenzene o-Toluidine, N-methyl-4-(phenylazo)-