(1R,5R)-1-Methyl-3-phenyl-2,4-dioxa-bicyclo[3.3.1]non-6-ene

Methanesulfonic acid (3aR,4R,6S,7aR)-6-hydroxy-2,2,6-trimethyl-hexahydro-benzo[1,3]dioxol-4-yl ester

(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

(1R,3S,4aR,6aS,12aR,12bS)-3,4a-dihydroxy-3-methyl-7,12-dioxo-1-((triisopropylsilyl)oxy)-1,2,3,4,4a,7,12,12b-octahydro-6a,12a-epoxytetraphen-8-yl acetate

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