1-nonylpiperidine

1-non-1-enylpiperidine

壬醛

1-methyl-2-(2-methylsulfanyl-2-piperidin-1-ylethenyl)pyridin-1-ium,iodide

4-hydroxy-6-methyl-3-[phenyl(piperidin-1-yl)methyl]pyran-2-one