(S)-2-Amino-N-methyl-N-[2-oxo-2-(1H-pyrrol-2-yl)-ethyl]-propionamide

3-(Toluene-4-sulfonyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester

(3R)-3-甲氧基哌啶, (R)-3-Methoxy-piperidine

(S)-3-Chloro-pyrrolidine-1-carboxylic acid benzyl 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