Two pentacyclic triterpenes isolated from Maprounea africana, 1ßhydroxymaprounic acid 3-
/>-hydroxybenzoate [3], 2a-hydroxymaprounic acid 2, 3-bis-phydroxybenzoate [4] and their …

抄録 Seven new p-coumaric acid derivatives along with seventeen known compounds,
including four flavonoids, one prenylated phenolic acid, four diterpenoic acids, one lignan …

Four compounds were isolated from Brazilian propolis. They are identified as:(1) 3-prenyl-4-
hydroxycinnamic acid (PHCA),(2) 2, 2-dimethyl-6-carboxyethenyl-2H-1-benzopyrane …

Eleven biflavonoids, including amentoflavone (1), agathisflavone (2), robustaflavone (3),
hinokiflavone (4), volkensiflavone (5), morelloflavone (7), rhusflavanone (9) …

Two series of lupane-type triterpenoic acid derivatives were synthesized and evaluated for
their inhibitory activity against HIV-1 replication in acutely infected H9 cells, based on the …

Two new cinnamic acid derivatives along with twenty two known compounds, including five
flavoniods, three phenolic compounds, six caffeoylquinic acids and eight cinnamic acid …

Aqueous and ethanol extracts of propolis were analysed phytochemically and examined for
their antiviral activity in vitro. Different polyphenols, flavonoids and phenylcarboxylic acids …

The antiretroviral activities of extracts of Euphorbia hirta were investigated in vitro on the
MT4 human T lymphocyte cell line. The cytotoxicities of the extracts were tested by means of …

Matairesinol (1) and harman (5), identified from Symplocos setchuensis, were found to
inhibit HIV replication in H9 lymphocyte cells. Anti-HIV evaluation of 28 derivatives of 5 …

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 …