329769-13-3(Benzoic acid, 4-ethyl-, 4-cyano-3-fluorophenyl ester, mixt. with 1-[(4-butylphenyl)ethynyl]-4-ethoxy-2-methylbenzene, 4-cyano-3-fluorophenyl 4-propylbenzoate, 1,3-difluoro-2-[(4-methylphenyl)ethynyl]-5-(trans-4-propylcyclohexyl-3,3,5,5-d4)benzene, 4′-[(3,4-difluorophenyl)ethynyl]-2-fluoro-4-propyl-1,1′-biphenyl, 2,4-dimethyl-1-[[4-(trans-4-propylcyclohexyl)phenyl]ethynyl]benzene, 4-ethoxy-2-methyl-1-[(4-pentylphenyl)ethynyl]benzene, 2-fluoro-4-propyl-4′-[(3,4,5-trifluorophenyl)ethynyl]-1,1′-biphenyl and 1-[(4-methylphenyl)ethynyl]-4-propylbenzene)