(1,1'-Biphenyl)-4-carboxylic acid 4-09-00-02479 (Beilstein Handbook Reference) 4-Biphenylcarboxylic acid 4-Carboxy-(1,1'-biphenyl) 4-Carboxybiphenyl 4-Diphenylcarboxylic acid 4-Phenylbenzoic acid 62698-50-4 92-92-2 92533-42-1 BRN 0973519 Biphenyl-4-carboxylic acid EINECS 202-203-1 NSC 23040 Para phenyl benzoic acid p-Phenylbenzoic acid