1 D1L 2-[4-(2,4-dichlorophenoxy)phenoxy]propanoic acid 1.000 2 O0D (2r)-2-{4-[(3,5-dichloropyridin-2-yl)oxy]phenoxy}propanoic acid 0.909 3 RCF (2r)-2-[4-(4-cyano-2-fluorophenoxy)phenoxy]propanoic acid 0.792 4 H1L (2r)-2-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenoxy)propanoic acid 0.731