1 F1H N-(1-benzylpiperidin-4-yl)-4-sulfanylbutanamide 1.000 2 8RV N-(1-benzylpiperidin-4-yl)acetamide 0.850 3 F1I N-[1-(2,6-dimethoxybenzyl)piperidin-4-yl]-4-sulfanylbutanamide 0.833 4 F1L N-[1-(5-bromo-2,3-dimethoxybenzyl)piperidin-4-yl]-4-sulfanylbutanamide 0.800 5 8U7 N-(1-benzylpiperidin-4-yl)-N'-methylurea 0.727 6 G8V 1-benzyl-4-(dimethylamino)pyridinium 0.714