Preferred Label : 22R-hydroxy-24-methylene-29-norlanost-7, 9(11)-dien-3-one;
MeSH note : isolated from the fruit body of Phellinus igniarius; structure in first source;
MeSH synonym : igniaren A;
Is substance : O;
Origin ID : C548765;
UMLS CUI : C2933315;
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