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

(3-Amino-cyclopentyl)-carbamic acid tert-butyl ester hydrochloride

2-Bromo-4-methyl-oxazole

(4-Fluoro-piperidin-4-yl)-methanol hydrochloride

3,3-Difluoro-5-hydroxymethyl-piperidine-1-carboxylic acid tert-butyl ester

2,7-Diaza-spiro[4.5]decane-7-carboxylic acid benzyl ester

3,3-Difluoropiperidin-4-ol hydrochloride

1,3-Bis(trifluoroacetyl)piperidine

3-Methyl-2-nitro-3H-imidazole-4-carboxylic acid

4-Bromo-5-chloro-benzene-1,2-diamine

2,2-Difluoro-pentanedioic acid

1-Boc-5,5-difluoro-piperidine-2-carboxylic acid

1-Boc-5,5-Difluoro-4-oxo-piperidine-3-carboxylic acid ethyl ester

Benzyl 3,3-difluoro-4-oxopiperidine-1-carboxylate