1-(naphthalen-1-ylmethyl)piperidine

3-(哌啶甲基)苯并噻唑-2(3H)-硫酮

4-methyl-3-oxido-2-(piperidin-1-ylmethyl)quinazolin-3-ium

2-氰基丁酸乙酯

4-piperidino-1(2H)-phthalazinone