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

(S)-3-Carboxymethoxy-piperidine-1-carboxylic acid tert-butyl ester

(1-Benzyl-pyrrolidin-3-yloxy)-acetic acid

3-Carboxymethoxymethyl-piperidine-1-carboxylic acid benzyl ester

((R)-1-Acetyl-pyrrolidin-3-yloxy)-acetic acid

((S)-1-Acetyl-pyrrolidin-3-yloxy)-acetic acid

((S)-1-Acetyl-piperidin-3-yloxy)-acetic acid

((R)-1-Methyl-piperidin-3-yloxy)-acetic acid

(3-Chloro-piperidin-1-yl)-acetic acid

(3-Chloromethyl-pyrrolidin-1-yl)-acetic acid