IUPAC definition : Plant products of low molecular weight formed primarily from oxidative coupling of
two i p /i -propylphenol moieties at their β carbon atoms; products with units coupled
in other ways are neolignans, e.g.;
Plant products of low molecular weight formed primarily from oxidative coupling of
two i p /i -propylphenol moieties at their β carbon atoms; products with units coupled
in other ways are neolignans, e.g.