tert-butyl(((2R,6R)-7-methoxy-2-methyl-2H,6H-2,6-methanobenzo[b][1,5]dioxocin-9-yl)methoxy)diphenylsilane

(2R,3S,4R,6R)-9-(((tert-butyldiphenylsilyl)oxy)methyl)-7-methoxy-2-methyl-3,4-dihydro-2H,6H-2,6-methanobenzo[b][1,5]dioxocine-3,4-diol

(2R,3R,4R,6R)-9-(((tert-butyldiphenylsilyl)oxy)methyl)-7-methoxy-2-methyl-3,4-dihydro-2H,6H-2,6-methanobenzo[b][1,5]dioxocine-3,4-diol

(3aS,5R,11R,11aR)-8-(((tert-butyldiphenylsilyl)oxy)methyl)-6-methoxy-11-methyl-3,3a,11,11a-tetrahydro-2H,5H-5,11-methanobenzo[b]furo[3,2-f][1,5]dioxocin-2-one

(2R,4R,6R)-9-(((tert-butyldiphenylsilyl)oxy)methyl)-7-methoxy-2-methyl-3,4-dihydro-2H,6H-2,6-methanobenzo[b][1,5]dioxocin-4-ol