1	TRS	2-amino-2-hydroxymethyl-propane-1,3-diol	1.000
2	EW6	Alpha-methyl-L-serine	0.778
3	SEL	2-amino-1,3-propanediol	0.750
4	3SY	2,2-bis(hydroxymethyl)propane-1,3-diol	0.700
5	9D2	2-ethyl-2-(hydroxymethyl)propane-1,3-diol	0.700