Toluene-4-sulfonic acid 1-benzyl-piperidin-3-ylmethyl ester

1-((S)-3-Chloro-pyrrolidin-1-yl)-ethanone

1-(3-Bromo-pyrrolidin-1-yl)-ethanone

1-(3-碘哌啶-1-基)乙酮, 1-(3-Iodo-piperidin-1-yl)-ethanone

Toluene-4-sulfonic acid 1-acetyl-pyrrolidin-2-ylmethyl ester

Toluene-4-sulfonic acid 1-acetyl-piperidin-3-yl methyl ester

3-Chloromethyl-1-methyl-piperidine

3-Bromomethyl-1-methyl-pyrrolidine hydrobromide

3-Iodomethyl-1-methylpyrrolidine

Toluene-4-sulfonic acid 1-methyl-piperidin-4-yl ester hydrochloride

4-Chloro-cyclohexylamine hydrochloride