1	SDF	[(R)-(2,4-dichlorophenyl)(sulfanyl)methyl]phosphonic acid	1.000
2	B85	Benzylphosphonic acid	0.786
3	Q02	[(R)-amino(phenyl)methyl]phosphonic acid	0.733
4	Q03	[(R)-amino(cyclohexyl)methyl]phosphonic acid	0.733