(17α)-9β,13β-Dimethyl-25,26-dinorlup-5-en-3β-ol
(17α)-9β,13β-Dimethyl-25,26-dinorlup-5-en-3β-ol ??
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(17α)-9β,13β-Dimethyl-25,26-dinorlup-5-en-3β-ol C??? ??, ??, ??
(17α)-9β,13β-Dimethyl-25,26-dinorlup-5-en-3β-ol ?? ?? ? ???
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(17α)-9β,13β-Dimethyl-25,26-dinorlup-5-en-3β-ol ?? ??
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