8,8-dimethyl-1,4-dioxa-8-azoniaspiro[4.5]decane,iodide

1-methyl-4-pyridin-3-ylpiperidin-4-ol

1-methyl-4-naphthalen-1-ylpiperidin-4-ol

噻诺卡宾

4-(2-氟苯基)-1,2,3,6-四氢-1-甲基-吡啶