1	HNM	1-(6-hydroxypyridin-3-yl)-4-(methylamino)butan-1-one	1.000
2	0QA	4-[methyl(nitroso)amino]-1-(pyridin-3-yl)butan-1-one	0.812
3	PBO	1-pyridin-3-ylbutan-1-one	0.786
4	6HY	4-oxidanylidene-4-(6-oxidanylidene-1~{H}-pyridin-3-yl)butanoic acid	0.750
5	DIY	5-butylpiperidine	0.714
6	Y8J	3-butylpyridine	0.714
7	OQH	~{N}-ethyl-4-oxidanylidene-4-phenyl-butanamide	0.706