1	0M7	[2-(pentylamino)ethane-1,1-diyl]bis(phosphonic acid)	1.000
2	0MW	[2-(hexylamino)ethane-1,1-diyl]bis(phosphonic acid)	0.941
3	0M8	[2-(heptylamino)ethane-1,1-diyl]bis(phosphonic acid)	0.889
4	0M9	[2-(propylamino)ethane-1,1-diyl]bis(phosphonic acid)	0.875