(1,1'-Biphenyl)-4-carboxylic acid, 4'-pentyl-, 4'-cyano(1,1'-biphenyl)-4-yl ester 4'-Cyano(1,1'-biphenyl)-4-yl 4'-pentyl(1,1'-biphenyl)-4-carboxylate 4-Cyano-4'-biphenyl 4-pentylbiphenyl-4'-carboxylate 62622-42-8 EINECS 263-643-8