ILH c1cc(cc(c1)OC(F)(F)F)c2c(c(c(c(c2F)F)NC(=O)C3=C(CC=C3)C(=O)O)F)F 2-({[2,3,5,6-TETRAFLUORO-3'-(TRIFLUOROMETHOXY)BIPHENYL-4-YL]AMINO}CARBONYL)CYCLOPENTA-1,3-DIENE-1-CARBOXYLIC ACID