4′-(4-butoxybutoxy)-2′,3′-difluorobiphenyl-4-carboxylic acid

2′,3′-difluoro-4′-(4-pentyloxybutoxy)-biphenyl-4-carboxylic acid 4-[(R)-1-trifluoromethylheptyl oxycarbonyl]-phenyl ester

2′,3′-difluoro-4′-(4-pentyloxybutoxy)-biphenyl-4-carboxylic acid 4-[(R)-1-trifluoromethylheptyloxycarbonyl]-phenyl ester