1	25R	2,5-dimethylpyrazine	1.000
2	PZE	Piperazine	0.750
3	OJX	5-methyl-4-oxidanyl-pyrazin-4-ium-2-carboxylic acid	0.727
4	A1U	3,5-dimethylpyrazin-2-ol	0.700
5	I4S	3,6-dimethyl-2~{H}-1,2,4-triazin-5-one	0.700
6	PZA	Pyrazine-2-carboxamide	0.700
7	QOS	3,5-dimethylpyrazin-2(1h)-one	0.700
8	VGL	Pyrazine-2-carboxylic acid	0.700