(3aS,8R,9aS,10S,11aR,13aS,13bR,13cS)-6,9a,14,14-tetramethyl-2,9-dioxo-10-triethylsilyloxy-4,5,8,9,9a,10,11,11a,13b,13c-decahydro-3a,7-methanooxeto[2'',3'':5',6']benzo[1',2':3,4]cyclodeca[1,2-d][1,3]dioxole-8,13a(13H)diyl diacetate

((3aS,8R,9aS,10S,12S,13S,13aR,13bS)-8-acetoxy-10-(benzyloxy)-12,13-dihydroxy-6,9a,14,14-tetramethyl-2,9-dioxo-5,8,9,9a,10,11,12,13,13a,13b-decahydro-4H-3a,7-methanobenzo[3,4]cyclodeca[1,2-d][1,3]dioxol-13-yl)methyl acetate

(3aS,8R,9aS,10S,12S,13S,13aR,13bS)-10-(benzyloxy)-12,13-dihydroxy-13-(hydroxymethyl)-6,9a,14,14-tetramethyl-2,9-dioxo-5,8,9,9a,10,11,12,13,13a,13b-decahydro-4H-3a,7-methanobenzo[3,4]cyclodeca[1,2-d][1,3]dioxol-8-yl acetate

(3a'S,4S,8'R,9a'S,10'S,13a'R,13b'S)-10'-(benzyloxy)-2,2,6',9a',14',14'-hexamethyl-2',9'-dioxo-4',5',8',9',9a',10',13a',13b'-octahydrospiro[[1,3]dioxolane-4,13'-[3a,7]methanobenzo[3,4]cyclodeca[1,2-d][1,3]dioxol]-8'-yl acetate

(3aS,8R,9aS,10S,11aR,13aS,13bR,13cS)-13a-hydroxy-6,9a,14,14-tetramethyl-2,9-dioxo-10-((triethylsilyl)oxy)-4,5,8,9,9a,10,11,11a,13,13a,13b,13c-dodecahydro-3a,7-methanooxeto[2'',3'':5',6']benzo[1',2':3,4]cyclodeca[1,2-d][1,3]dioxol-8-yl acetate