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  • Acetic acid (1S,3R,9S,10R,13R,14R,17R)-3-acetoxy-10,13-dimethyl-17-[(R)-1-methyl-4-((R)-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-butyl]-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-1-yl ester

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