(6-Nitro-2,3-dihydro-benzo[1,4]dioxin-2-yl)-methanol

3-[(2-Amino-acetylamino)-methyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

(4-tert-Butoxycarbonylamino-cyclohexyloxy)-acetic acid

(4-Benzyloxycarbonylamino-cyclohexyloxy)-acetic acid

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

(1-Acetyl-pyrrolidin-2-ylmethoxy)-acetic acid

(1-Acetyl-piperidin-2-ylmethoxy)-acetic acid

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

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

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

[2-(Toluene-4-sulfonyloxymethyl)-pyrrolidin-1-yl]-acetic acid