Toluene-4-sulfonic acid 4-tert-butoxycarbonylamino-cyclohexyl ester

(R)-3-Chloro-piperidine-1-carboxylic acid benzyl ester

(R)-3-Iodo-pyrrolidine-1-carboxylic acid benzyl ester

(S)-3-(Toluene-4-sulfonyloxy)-pyrrolidine-1-carboxylic acid benzyl ester

(R)-3-(Toluene-4-sulfonyloxy)-piperidine-1-carboxylic acid benzyl ester

(R)-1-Benzyl-3-chloro-piperidine

(S)-1-Benzyl-3-bromo-piperidine

(R)-1-Benzyl-3-bromo-piperidine

1-Benzyl-3-iodomethyl-piperidine

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

1-乙酰基吡咯烷-3-酮, 1-Acetyl-pyrrolidin-3-one