(3aS,6R,7aS,8aS,9aR,10S,12R,13S,13aS,14aR,14bR)-6-hydroxy-9a-methoxy-12-((4-methoxybenzyl)oxy)tetradecahydro-3H,4H-10,13-methanobenzo[b]furo[3,4-a]xanthen-1(9aH)-one

tert-butyldiphenyl(((4aS,6S,8aS)-8a-(((2-(trimethylsilyl)ethoxy)methoxy)methyl)octahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolan]-6-yl)oxy)silane

Trifluoro-methanesulfonic acid (4aS,6S,8aS)-6-(tert-butyl-diphenyl-silanyloxy)-8a-(2-trimethylsilanyl-ethoxymethoxymethyl)-3,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl ester