2-(4-fluorophenyl)-7-methoxy-3-methyl-8-(piperidin-1-ylmethyl)chromen-4-one

2-(4-chlorophenyl)-7-methoxy-3-methyl-8-(piperidin-1-ylmethyl)chromen-4-one

4-hydroxy-1-piperidin-1-ylbutan-1-one

N-(4-methoxyphenyl)-N-methyl-3-piperidin-1-ylprop-2-enamide

(5-hydroxypyridin-2-yl)-piperidin-1-ylmethanone