(4-acetyl-1-methylpiperidin-1-ium-4-yl) propanoate,chloride

(4-acetyl-1-methylpiperidin-1-ium-4-yl) benzoate,chloride

1-methyl-4-piperidin-1-yl-3,6-dihydro-2H-pyridine

4-(1-methyl-3,6-dihydro-2H-pyridin-4-yl)morpholine

1-甲基-4-(4-氯苯基)-1,2,3,6-四氢吡啶