1,2,5,6-四氫-1-甲菸鹼酸

1-甲基-1,2,5,6-四氢-3-吡啶甲酰胺

(3S,4s)-4-(4-氯苯基)-1-甲基哌啶-3-羧酸甲酯

N,N-diethyl-1-methyl-3,6-dihydro-2H-pyridine-5-carboxamide

(3R,4R,5R)-5-(羟基甲基)哌啶-3,4-二醇盐酸盐