Acetic acid (1R,4R)-4-((2S,3R)-4-azido-2,3-dimethyl-butyl)-1-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-4-[4-(4-methoxy-benzyloxy)-butyryl]-cyclohex-2-enyl ester

2,2-Dimethyl-propionic acid (2R,3S)-4-{(R)-6-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-[3-(4-methoxy-benzyloxy)-propyl]-6-[(E)-2-((R)-toluene-4-sulfinyl)-vinyl]-5,6-dihydro-4H-pyran-3-yl}-2,3-dimethyl-butyl ester