1	S1V	1-ethanoylpiperidine-4-carbonitrile	1.000
2	A1I3U	1-ethanoylpiperidine-4-carboxamide	0.917
3	NNK	4-(aminomethyl)-1-methylpyridinium	0.818
4	ZP8	1-(2-cyanoethanoyl)piperidine-4-carboxamide	0.786
5	1P3	(3r)-1-acetyl-3-methylpiperidine	0.750
6	EFF	1-[(2s)-2-methyl-3-sulfanyl-propanoyl]piperidine-4-carboxamide	0.733
7	FPI	N-formylpiperidine	0.727
8	NNW	1-(pyridin-4-yl)methanamine	0.727