1 K1V (3r)-1-acetylpiperidine-3-carboxamide 1.000 2 1P3 (3r)-1-acetyl-3-methylpiperidine 0.833 3 8GC 3-carbamoyl-1-methylpyridin-1-ium 0.833 4 VWM (3r)-1-acetyl-3-hydroxypiperidine-3-carboxylic acid 0.786 5 XEN 1-butyl-1,4,5,6-tetrahydropyridine-3-carboxamide 0.786 6 NCA Nicotinamide 0.750 7 8WO 6-methoxy-1-methyl-2h-pyridine-3-carboxamide 0.714