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

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

(4-Oxo-cyclohexylamino)-acetic acid

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

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

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

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

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

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

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

2-(2-Hydroxy-ethoxymethyl)-piperidine-1-carboxylic acid tert-butyl ester