13629-82-8 3,3'-Dimethyl-4-aminobiphenyl 3,3'-Dimethyl-4-aminodiphenyl 3,3'-Dimethyl-4-biphenylamine 4-12-00-03330 (Beilstein Handbook Reference) 4-Amino-3,3'-dimethyl-biphenyl 4-BIPHENYLAMINE, 3,3'-DIMETHYL- BRN 2831593