1 1P3 (3r)-1-acetyl-3-methylpiperidine 1.000 2 K1V (3r)-1-acetylpiperidine-3-carboxamide 0.833 3 FPI N-formylpiperidine 0.800 4 VWM (3r)-1-acetyl-3-hydroxypiperidine-3-carboxylic acid 0.769 5 S1V 1-ethanoylpiperidine-4-carbonitrile 0.750 6 ZGX 1-(3,4-dihydropyrazin-1(2h)-yl)ethan-1-one 0.727 7 3MP 3-methylpyridine 0.700