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[5R-(5α,5aβ,6β,7α,9aβ,9bβ)]-3b,4,5,5a,6,7,9a,10,11-decahydro-5a,6,9a-trihydroxy-9b-methyl-7-(1-methylethyl)-5,7-epoxyphenanthro[1,2-c]furan-1(3H)-one
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(5aS,5bS,6aS,9aS,10aS,11aS)-8-isopropyl-5a-methyl-4,5,5a,10a,11,11a-hexahydrobis(oxireno)[2',3':4b,5;2'',3'':8a,9]phenanthro[1,2-c]furan-3,9(1H,6aH)-dione
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tert-butyl(((5bS,6aS,7aR,8R,8aS,9aS,9bS,10aS,10bS)-8a-isopropyl-3,10b-dimethyl-1,2,5b,6,6a,8,8a,9a,9b,10b-decahydrotris(oxireno)[2',3':4b,5;2'',3'':6,7;2''',3''':8a,9]phenanthro[1,2-c]furan-8-yl)oxy)dimethylsilane
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