1,3-Benzenediamine, 4-methyl-6-(phenylazo)-, monoacetate 5-(Phenylazo)toluene-2,4-diamine monoacetate 84434-41-3 C.I. basic orange 1 acetate 1,3-benzenediamine, 4-methyl-6-(phenylazo)-, acetate EINECS 282-839-4