Two novel acylated flavonol glycosides, along with iridoids, triterpenes, steroids and a-tocopherolquinone, were isolated from the leaves of Alibertia sessilis (Rubiaceae). The determination of the structures of the new compounds was based mainly on ¹H- and 13C-NMR.
Alibertia sessilis; Rubiaceae; acylated flavonol glycosides; iridoids; terpenoids; α-tocopherolquinone