Isoflavonoids. I. Some new constituents of pterocarpus indicus heartwood
RG Cooke, ID Rae
Australian Journal of Chemistry | Published : 1964
A new examination of the heartwood of Pterocarpus indicus has revealed the presence of formononetin, isoliquiritigenin, (-)-p-hydroxyhydratropic acid, and a new 2-arylbenzofuran. The previously reported angolensin and pterocarpin were also isolated but no homopterocarpin was detected.