(2S)-2β-Ethenyl-2,3,4,4aβ,4b,5,6,7,8,8aβ,9,10-dodecahydro-2,4bα,8,8-tetramethyl-3α,10aα(1H)-phenanthrenediol 3-acetate;12β-Acetoxysandaracopimar-15-en-8β-ol
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