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(2R,6S)-6-((3S,8S,9S,10R,13S,14S,17R)-3-((tert-butyldiphenylsilyl)oxy)-10,13-dimethyl-16-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-methyl-5-oxoheptyl acetate
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(4S,6aR,6bS,8aS,8bS,11aS,12aS,12bS)-10-((R)-4-azido-3-methylbutyl)-6a,8a,9-trimethyl-3,4,5,6,6a,6b,7,8,8a,8b,11a,12,12a,12b-tetradecahydro-1H-naphtho[2',1':4,5]indeno[2,1-b]furan-4-ol
