1 Y07 [2-(2-{[2-chloro-5-(trifluoromethyl)phenyl]amino}-2-oxoethoxy)phenyl]phosphonic acid 1.000 2 0KB [2-(2-oxo-2-{[3-(trifluoromethyl)phenyl]amino}ethoxy)phenyl]phosphonic acid 0.962 3 Y04 (2-{2-[(2-chlorophenyl)amino]-2-oxoethoxy}phenyl)phosphonic acid 0.846 4 0KH (2-{2-[(2,3-dichlorophenyl)amino]-2-oxoethoxy}phenyl)phosphonic acid 0.815 5 0KG {2-[2-(cyclohexylamino)-2-oxoethoxy]phenyl}phosphonic acid 0.808 6 Y06 (2-{2-[(3-chlorophenyl)amino]-2-oxoethoxy}phenyl)phosphonic acid 0.778 7 Y03 (2-{2-[(3,5-dichlorophenyl)amino]-2-oxoethoxy}phenyl)phosphonic acid 0.750 8 Y09 (2-{2-[(3-methoxyphenyl)amino]-2-oxoethoxy}phenyl)phosphonic acid 0.750 9 0KC {2-[2-(cyclopentylamino)-2-oxoethoxy]phenyl}phosphonic acid 0.704 10 1CT [2-(2-oxo-2-{[2-(trifluoromethyl)phenyl]amino}ethoxy)phenyl]phosphonic acid 0.700 11 2CT (2-{2-[(2,5-dimethoxyphenyl)amino]-2-oxoethoxy}phenyl)phosphonic acid 0.700