1 TFA Trifluoroacetic acid 1.000 2 W6Z 1,1,1-tris(fluoranyl)propane-2,2-diol 0.875 3 ETF Trifluoroethanol 0.857 4 FPA Bromo(difluoro)acetic acid 0.750 5 W6X 1,1,1-tris(fluoranyl)propan-2-one 0.750 6 FAH Fluoroacetic acid 0.714 7 9O3 3,3,3-trifluoro-2,2-dihydroxypropanoic acid 0.700