(R)-4-[4-(4-cyclopropylcarbamoyl-phenyl)-thiazol-2-ylcarbamoyl]-2-(2-fluoro-phenyl)-thiazolidine-3-carboxylic acid benzyl ester

4-{(R)-3-benzyloxycarbonyl-4-[4-(4-cyclopropylcarbamoyl-phenyl)-thiazol-2-ylcarbamoyl]-thiazolidin-2-yl}-piperidine-1-carboxylic acid tert-butyl ester

(R)-4-[4-(4-cyclopropylcarbamoyl-phenyl)-thiazol-2-ylcarbamoyl]-2-(2-methoxy-phenyl)-thiazolidine-3-carboxylic acid benzyl ester

(R)-4-[4-(4-cyclopropylcarbamoyl-phenyl)-thiazol-2-ylcarbamoyl]-2-(4-methoxycarbonyl-phenyl)-thiazolidine-3-carboxylic acid benzyl ester

4-[4-(4-cyclopropylcarbamoyl-phenyl)-thiazol-2-ylcarbamoyl]-2-(3-morpholin-4-ylmethyl-phenyl)-thiazolidine-3-carboxylic acid benzyl ester