1-[2,5-bis[2-hydroxy-3-(4-phenyl-3,6-dihydro-2H-pyridin-1-yl)propoxy]phenyl]ethanone

4-phenyl-1-(2-pyridin-2-ylethyl)piperidin-4-ol

1-pent-4-en-2-ynyl-4-phenylpiperidin-4-ol

4-phenyl-1-prop-2-ynylpiperidin-4-ol

1-chloro-3-(4-hydroxy-4-phenyl-1-piperidyl)propane