1	NMJ	6-chloropyrazine-2-carboxylic acid	1.000
2	VGL	Pyrazine-2-carboxylic acid	0.900
3	OJX	5-methyl-4-oxidanyl-pyrazin-4-ium-2-carboxylic acid	0.750
4	6PC	Pyridine-2-carboxylic acid	0.727
5	A1BDB	(3s)-piperidine-3-carboxylic acid	0.727
6	CPI	6-carboxypiperidine	0.727
7	ID7	(3r)-piperidine-3-carboxylic acid	0.727
8	NIO	Nicotinic acid	0.727
9	PZA	Pyrazine-2-carboxamide	0.727
10	YCP	(2s)-piperidine-2-carboxylic acid	0.727