Preferred Label : petuniasterone A;
MeSH note : from petunia hybrido VILM; structure given in first source;
MeSH CAS label : 2,7,8-Trioxabicyclo(3.2.1)octane-1-ethanethioic acid, 3-((7alpha,20S)-7-hydroxy-3-oxopregna-1,4-dien-20-yl)-5,6,6-trimethyl-,
S-methyl ester, (1S-exo)-;
Registry Number MeSH : 114175-99-4;
Is substance : O;
Origin ID : C061458;
UMLS CUI : C0638422;
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