5-Bromo-thiophene-2-carboxylic acid {(S)-1-[(R)-3-(4,4-dimethyl-cyclohexylamino)-pyrrolidine-1-carbonyl]-pyrrolidin-3-yl}-methyl-amide

5-(4-Ethyl-phenyl)-thiophene-2-carboxylic acid methyl-[(S)-1-((R)-3-methylamino-pyrrolidine-1-carbonyl)-pyrrolidin-3-yl]-amide

5-(4-Methoxy-2-methyl-phenyl)-thiophene-2-carboxylic acid [(S)-1-((R)-3-amino-pyrrolidine-1-carbonyl)-pyrrolidin-3-yl]-methyl-amide

4'-Methoxy-2'-methyl-biphenyl-4-carboxylic acid [(S)-1-((R)-3-amino-pyrrolidine-1-carbonyl)-pyrrolidin-3-yl]-methyl-amide

5-(4-Trifluoromethyl-phenyl)-thiophene-2-carboxylic acid [(S)-1-((R)-3-amino-pyrrolidine-1-carbonyl)-pyrrolidin-3-yl]-methyl-amide