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(3R,3aR,5aR,5bR,8S,9aS,17aS,17bR)-3-((S)-1-hydroxypropan-2-yl)-3a,5b-dimethyl-11,16-dioxo-2,3,3a,4,5,5a,5b,6,7,8,9,11,16,17b-tetradecahydro-1H-9a,17a-ethenobenzo[c]cyclopenta[h]phthalazino[2,3-a]cinnolin-8-yl acetate
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(R)-5-((R)-3-((1aR,3aR,3bS,5aR,6R,8aS,8bS,10R,10aR)-10-methoxy-3a,5a-dimethylhexadecahydrocyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)butyl)-2,2,4,4-tetramethyl-1,3-dioxolane
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(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-4-((R)-2,2,5,5-tetramethyl-1,3-dioxolan-4-yl)butan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate