1	C9N	2-[[(2~{S})-2-azanylpropyl]-methyl-amino]ethanol	1.000
2	C9K	2-[[(2~{S})-2-azanylpropyl]amino]ethanol	0.889
3	9AK	N1-(2-hydroxyethyl)-2-methyl-1,2-propanediamine	0.800