(R)-Benzyl4-((3R,5R,8S,9S,10R,13R,14S,17R,E)-6-ethylidene-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate , 97% , 【1352328-66-5】
Molecular Formula: C33H46O4
Formula Weight: 506.72
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