Four new polyketide synthase–nonribosomal peptide synthetase (PKS–NRPS) hybrid metabolites, pericoannosin A (1), with an unusual hexahydro-1H-isochromen-5-isobutylpyrrolidin-2-one skeleton, and three
An enantiomeric pair of rare cyperane-type sesquiterpenoids, (+)- and (−)-gracilistones C (1a, 1b), together with a novel norsesquiterpenoid, gracilistone D (2), bearing a bicyclic lactone system were
Adhatoda vasica (AV), a popular Indian medicinal plant, is a rich source of polyphenoliccompounds especially flavonoids which are responsible for strong anti-oxidantproperties that helps in the therap
Thirteen tetrahydroxanthone dimers, atrop-ascherxanthone A (1), ascherxanthones C–G (2–6), and confluxanthones A–G (7–13), were isolated from the entomopathogenic fungus Aschersonia confluens BCC53152