The molecular formula C
20H
18O
5 (molar mass : 338.35 g/mol, exact mass : 338.115424 u) may refer to:
*
Desmethoxycurcumin, a curcuminoid
*
Glyceollin I, a pterocarpan found in soybeans
*
Glyceollin III
Glyceollin III is a glyceollin, a type of pterocarpan, found in the soybean (''Glycine max''). It has an antiestrogenic effect. In soil, it has an antifungal activity against ''Aspergillus sojae
''Aspergillus sojae'' is a species of fungus in th ...
, a pterocarpan found in soybeans
*
Wighteone
Wighteone is an isoflavone Isoflavones are substituted derivatives of isoflavone, a type of naturally occurring isoflavonoids, many of which act as phytoestrogens in mammals. Isoflavones are produced almost exclusively by the members of the bean f ...
, an isoflavone found in ''Maclura aurantiaca''
{{MolFormDisambig