1 FLA Trifluoroalanine 1.000 2 9O0 (2r)-3,3,3-trifluoro-2-hydroxypropanoic acid 0.800 3 7QE (2z)-3,3,3-trifluoro-2-(hydroxyimino)propanoic acid 0.727 4 9O3 3,3,3-trifluoro-2,2-dihydroxypropanoic acid 0.727 5 YWK Pentafluoropropanoic acid 0.727