1	CMT	O-methylcysteine	1.000
2	GYF	Methyl 3-sulfanylpropanoate	0.875
3	5R5	Methyl L-serinate	0.778
4	3IE	(2~{S})-1-methoxypropan-2-amine	0.750
5	JFN	(2r)-1-methoxypropan-2-amine	0.750
6	MEU	O-methyl-glycine	0.750
7	VME	Methyl L-valinate	0.700