1,3-diphenyl-3-piperidin-1-ylprop-2-en-1-one

9-methoxy-5-methyl-1-piperidin-1-yl-6H-pyrido[4,3-b]carbazole

3-(4-methoxyphenyl)-1-piperidin-1-ylprop-2-en-1-one

1,3-bis(piperidin-1-ylmethyl)thiourea

1,4-二(哌啶-1-基)-2-丁炔