(2R,3R,4R,6R)-6-((3R,4aS,7aR,14bR)-10-acetoxy-3-(benzyloxy)-3,6,6-trimethyl-1,9,14-trioxo-1,3,4,7a,8,9,14,14b-octahydro-2H-tetrapheno[4a,5-d][1,3]dioxol-11-yl)-2-methyltetrahydro-2H-pyran-3,4-diyl diacetate

(1R,3S,4aS,5aR,12bS)-3,8-dihydroxy-3-methyl-1-((triisopropylsilyl)oxy)-1,3,4,5a,6,12b-hexahydro-2H-tetrapheno[4a,5-b]oxirene-7,12-dione

(1R,3S,4aS,6aS,12S,12aS,12bS)-1,3,4a,8,12-pentahydroxy-3-methyl-1,2,3,4,4a,5,6,12b-octahydro-6a,12a-epoxytetraphen-7(12H)-one

(1R,3S,4aS,6aS,12aR,12bS)-1,3,4a-trihydroxy-3-methyl-7,12-dioxo-1,2,3,4,4a,5,6,7,12,12b-decahydro-6a,12a-epoxytetraphen-8-yl acetate

(1R,3S,4aR,6aS,12aR,12bS)-3,4a,8-trihydroxy-3-methyl-1-((triisopropylsilyl)oxy)-1,2,3,4,4a,12b-hexahydro-6a,12a-epoxytetraphene-7,12-dione