苯甲酸

phenyl-(4-piperidin-4-ylpiperidin-1-yl)methanone

1-benzoylpiperidin-2-one

1-[methylsulfanyl(phenyl)methylidene]piperidin-1-ium,iodide

N-(3-chlorophenyl)-1-phenyl-1-piperidin-1-ylmethanimine