N-Fmoc-piperidine

3-hydroxy-1-(piperidin-1-yl)butan-1-one

1,1'-(2,4-diphenyl-cyclobutane-1,3-dicarbonyl)-bis-piperidine

苯甲酸哌啶-1-基酯

1-[(4-chlorophenyl)-piperidin-1-ylmethyl]piperidine