(7S)-7-((1S)<(5S,4R)-5-<(1Z)-2-aza-2-(phenylmethoxy)vinyl>-2,2-dimethyl(1,3-dioxolan-4-yl)>-3-(methoxymethoxy)-2-(1,1,2,2-tetramethyl-1-silapropoxy))-2H-1,3-dioxoleno<4,5-g>isochroman-8-one

isochromano<4',3'-5,4>benzo<1,2-d>-1,3-dioxolan-12-yl)>-2,2,2-trifluoroacetamide">N-<(12aS,4R,12R,11bR,3aR,4aR)-4-(methoxymethoxy)-2,2-dimethyl-6-oxo(4,12,11b,12a,3a,4a-hexahydro-9H-1,3-dioxoleno<4",5"-7',6'>isochromano<4',3'-5,4>benzo<1,2-d>-1,3-dioxolan-12-yl)>-2,2,2-trifluoroacetamide