(3,4-diaminophenyl)(phenyl)methanone; (3,4-Diaminophenyl)phenylmethanone; 1,2-Diamino-4-(phenylcarbonyl)benzene; 2-Amino-4-benzoylaniline; 3,4- Benzophenonediamine; 3,4-Diaminobenzophenone; 4-Benzoyl-1,2-benzenediamine; 4-Benzoyl-1,2-diaminobenzene; 4-Benzoyl-1,2- phenylenediamine; 4-Benzoyl-o-phenylenediamine; p-Benzoyl-o-phenylenediamine