(4-Bromo-3-chloro-phenyl)-hydrazine hydrochloride

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

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

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

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

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

(1-Acetyl-piperidin-3-ylmethoxy)-acetic acid

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

(1-Methyl-piperidin-4-ylmethoxy)-acetic acid

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

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

(4-Iodo-cyclohexylamino)-acetic acid

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

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

3-(2-Hydroxy-ethoxymethyl)-piperidine-1-carboxylic acid tert-butyl ester