1	ODV	[(1r)-2-amino-1-hydroxyethyl]phosphonic acid	1.000
2	P7I	(2-aminoethyl)phosphonic acid	0.875
3	1JJ	[(1s)-1-hydroxypropyl]phosphonic acid	0.778
4	FFQ	[(1r)-1-hydroxypropyl]phosphonic acid	0.778
5	PCT	Phosphonoacetamide	0.778
6	GG6	[(1s,2s)-1,2-dihydroxypropyl]phosphonic acid	0.700
7	YS8	[(1r)-1-hydroxy-2-methylpropyl]phosphonic acid	0.700