Preferred Label : petatrichol A;
MeSH note : from Petasites tricholobus; structure in first source;
CISMeF synonym : D:B-friedoursane-3alpha,16alpha-dihydroxy-7alpha,8alpha-epoxy-5(10)-ene;
Is substance : O;
Origin ID : C505909;
UMLS CUI : C1674666;
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