6-(7-hydroxy-1,8-naphthyridin-2-yl)-2,3-dihydro-5H-[1,4]dithiino[2,3-c]pyrrole-5,7(6H)-dione

1,3-di(piperidin-1-ylmethyl)-1H-indole

1,3-diphenyl-3-piperidin-1-ylpropan-1-one

3-[3-(1-hydroxy-2-piperidin-1-ylethyl)-1,2-oxazol-5-yl]phenol

5-methyl-4-(piperidin-1-ylmethyl)-2-propan-2-ylphenol