4-(3-Methoxy-4-nitrophenyl)morpholine

3-Carboxymethoxy-pyrrolidine-1-carboxylic acid benzyl ester

3-Carboxymethoxy-pyrrolidine-1-carboxylic acid tert-butyl ester

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

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

(1-Acetyl-piperidin-4-yloxy)-acetic acid

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

(4-Dimethylamino-cyclohexyloxy)-acetic acid

(4-Bromomethyl-piperidin-1-yl)-acetic acid

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

[4-(Toluene-4-sulfonyloxy)-cyclohexylamino]-acetic acid