4-碘哌啶-1-羧酸甲酯

1-[3-(Trifluoromethyl)pyridin-2-yl]piperidine-4-carboxylic acid

2-(哌啶-4-基甲酰胺)乙酸乙酯

4-(2,4-二氟苯甲酰)-1-哌啶甲醛

1-甲酰基-哌啶-4-羰酰氯