[(S)-2-Cyclohexyl-1-((4S,6S)-5,5-difluoro-6-isopropyl-2,2-dimethyl-[1,3]dioxan-4-yl)-ethyl]-carbamic acid benzyl ester

[(S)-2-Cyclohexyl-1-((4S,6R)-5,5-difluoro-6-isopropyl-2,2-dimethyl-[1,3]dioxan-4-yl)-ethyl]-carbamic acid benzyl ester

((4S,5R)-4-Cyclohexylmethyl-2-oxo-oxazolidin-5-yl)-difluoro-acetic acid