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

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

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

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

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

(2-Iodomethyl-pyrrolidin-1-yl)-acetic acid

(4-Iodo-cyclohexylamino)-acetic acid

[4-(Toluene-4-sulfonyloxy)-piperidin-1-yl]-acetic acid

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

3-(2-羟基乙氧基)吡咯烷-1-羧酸叔丁酯, 3-(2-Hydroxy-ethoxy)-pyrrolidine-1-carboxylic acid tert-butyl ester

3-(2-Hydroxy-ethoxy)-pyrrolidine-1-carboxylic acid benzyl ester