(1,1'-Biphenyl)-3-carboxylic acid (9CI) (CAS NO.716-76-7) is also called as Biphenyl-3-carboxylic acid ; 4-09-00-02478 (Beilstein Handbook Reference) ; BRN 1868625 ; Diphenyl-3-carboxylic acid ; NSC 178898 ; NSC 408030 ; 3-Biphenylcarboxylic acid .