(1,1'-Biphenyl)-4-carboxylic acid, 4'-pentyl-, 2-cyano-4-heptylphenyl ester 2-Cyano-4-heptylphenyl 4'-pentyl(1,1'-biphenyl)-4-carboxylate 4-n-Pentylbiphenyl-4'-carboxylic acid, 2-cyano-4-n-heptylphenyl ester 65195-04-2 87659-81-2 EINECS 265-609-8