The HIV-inhibitory activity in extracts of Allanblackia stuhlmannii was tracked, via bioassay-
guided fractionation, to a new member of the camboginol/guttiferone class of prenylated …

Extracts from species of the tropical plant genera Symphonia, Garcinia and Clusia
(Guttiferae) have yielded a series of new polyisoprenylated benzophenone derivatives …

Six flavonoids, among them a new dihydroflavonol, 6, 8-diprenylaromadendrin (1), and the
flavonol 6, 8-diprenylkaempferol (3), have been isolated from the organic extract of Monotes …

New cytotoxic isomalabaricane triterpenes have been isolated from a sponge Stelletta
sp.(1− 7); anti-HIV pterocarpans (8 and 9) and isoflavanoids (12− 16 and 18) were …

The organic extract of the plant Maclura tinctoria exhibited moderate anti-HIV activity. Seven
prenylated phenolic derivatives were isolated from the active fractions and characterized by …

Two new adamantyl-like polyprenylated acylphloroglucinols, hyperattenins J (1) and K (2),
were isolated from the aerial parts of Hypericum attenuatum choisy. Their structures and …

Four new farnesylated isoindolinone derivatives, named stachybotrysams A–D (2–5), and
one new farnesyl-cyclized analogue, named stachybotrysam E (6), as well as one known …

Bioassay-guided fractionation provided conocurvone(1), a novel trimeric naphthoquinone
derivative, as the active anti-HIV constituent of an extract from a Conospermum sp. The …

Phytochemical investigation of the leaves of Allanblackia monticola led to the isolation and
characterisation of five prenylated xanthones [1, 6-dihydroxy-3, 7-dimethoxy-2-(3-methylbut …

Activity guided fractionation of an ethanol extract from the flowers of Nyctanthes arbor-tristis
led to the isolation of an antiplasmodial cyclohexylethanoid, rengyolone (1); a new iridoid …