5-Bromo-thiophene-2-carboxylic acid [(S)-1-((R)-3-amino-pyrrolidine-1-carbonyl)-pyrrolidin-3-yl]-methyl-amide

Methyl-{(S)-1-[(R)-3-(2,2,2-trifluoro-ethylamino)-pyrrolidine-1-carbonyl]-pyrrolidin-3-yl}-carbamic acid tert-butyl ester

4'-Trifluoromethyl-biphenyl-4-carboxylic acid [(S)-1-((R)-3-amino-pyrrolidine-1-carbonyl)-pyrrolidin-3-yl]-methyl-amide

((S)-3-Methylamino-pyrrolidin-1-yl)-{(R)-3-[methyl-(2,2,2-trifluoro-ethyl)-amino]-pyrrolidin-1-yl}-methanone

5-(4-Ethyl-phenyl)-thiophene-2-carboxylic acid methyl-{(S)-1-[(R)-3-(2,2,2-trifluoro-acetylamino)-pyrrolidine-1-carbonyl]-pyrrolidin-3-yl}-amide