1-甲基-4-苯基-1,2,3,6-四氢吡啶

4-丙酰氧基-4-苯基-N-甲基哌啶

1-methyl-1-oxido-4-phenyl-3,6-dihydro-2H-pyridin-1-ium

(1-methyl-1-oxido-4-phenylpiperidin-1-ium-4-yl) propanoate

氰化钾