Preferred Label : (17beta,20R,22E,24R)-19-norergosta-1,3,5,7,9,14,22-heptaene;
MeSH note : from the ascomycete Daldinia concentrica; structure in first source;
MeSH synonym : 19-NEH cpd;
Is substance : O;
Origin ID : C497302;
UMLS CUI : C1566474;
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