Chemical Name:(8R,9S,10R,13S,14S,17R)-17-ethynyl-5-hydroxy-13-methyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
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Chemical Name:(8R,9S,10R,13S,14S,17R)-17-ethynyl-5-hydroxy-13-methyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate