[(R)-1-{[5-(4-Chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ6-isothiazol-4-ylmethyl]-ethyl-carbamoyl}-2-(4-fluoro-benzyloxy)-ethyl]-carbamic acid tert-butyl ester

[(R)-1-{[5-(4-Chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ6-isothiazol-4-ylmethyl]-ethyl-carbamoyl}-2-(3-fluoro-benzyloxy)-ethyl]-carbamic acid tert-butyl ester

[(R)-1-{[5-(4-Chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ6-isothiazol-4-ylmethyl]-ethyl-carbamoyl}-2-(2-cyano-benzyloxy)-ethyl]-carbamic acid tert-butyl ester

[(R)-1-{[5-(4-Chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ6-isothiazol-4-ylmethyl]-ethyl-carbamoyl}-2-(2,3-difluoro-benzyloxy)-ethyl]-carbamic acid tert-butyl ester

[(R)-1-{[5-(4-Chloro-phenyl)-3,3-dimethyl-1,1-dioxo-2,3-dihydro-1H-1λ6-isothiazol-4-ylmethyl]-ethyl-carbamoyl}-2-(2,6-dichloro-benzyloxy)-ethyl]-carbamic acid tert-butyl ester