(1S,5R,8S,8aR)-5-((benzyloxy)methoxy)-7-(((tert-butyldiphenylsilyl)oxy)methyl)-3-hydroxy-1-(hydroxymethyl)-3,5,8,8a-tetrahydro-1H-isochromen-8-yl benzoate

((1S,5R,6S,7R,8S,9S)-7-acetoxy-9-((benzyloxy)methoxy)-5-((tert-butoxycarbonyl)amino)-6-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-8-hydroxy-2-oxabicyclo[3.3.1]non-3-en-8-yl)methyl benzoate

((1S,2R,3S,4R,5S,6R)-2-acetoxy-5-((benzyloxy)methoxy)-4-((tert-butoxycarbonyl)amino)-3-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-(2-hydroxyethyl)-7-oxabicyclo[4.1.0]heptan-1-yl)methyl benzoate

methyl 2-((1S,5R,6R,9R)-6-((benzyloxy)methoxy)-8-(((tert-butyldiphenylsilyl)oxy)methyl)-9-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-3-oxo-2-oxa-4-azabicyclo[3.3.1]non-7-en-5-yl)acetate

(1S,5R,8S,8aR)-1-(acetoxymethyl)-5-((benzyloxy)methoxy)-7-(((tert-butyldiphenylsilyl)oxy)methyl)-3-methoxy-3,5,8,8a-tetrahydro-1H-isochromen-8-yl benzoate