Five unusual kaurane diterpenes, designated as bezerraditerpenes AE (1–5), along with six
known ones (6–11), were isolated from the hexane extract of the stems of Erythroxylum …

Phytochemical investigation of the stem bark extract of Anopyxis klaineana was carried out
by various chromatographic techniques resulting in the isolation and characterization of …

Six new abietane diterpenes, roscoeananes A–F (1–6), along with two known compounds (7–
8) were isolated from the rhizomes of Kaempferia roscoeana. The structures of all …

To isolate the anti-inflammatory components in Siegesbeckia pubescens root, we performed
activity-guided fractionation using a carrageenan-induced edema rat model. Antinociceptive …

The phytochemical investigation of the ethanolic extract of the whole plants of Geum
japonicum Thunb. var. chinense F. Bolle yielded four new compounds: 20β, 28-epoxy-28 …

Ten previously undescribed compounds, including two benzobicyclic ketones, one
cycloheptenone oxide derivative, three guaiane-type sesquiterpenes, and four alkaloids …

A methanolic extract of the whole plant of Isodon japonicus (Labiatae) showed potent
inhibition on the LPS-induced nitric oxide (NO) and prostaglandin E 2 (PGE 2) production in …

Phytochemical investigation of the 70% ethanol extract of Isodon henryi Kudô afforded
fifteen ent-kaurane diterpenoids, including nine previously undescribed compounds, named …

Inflammation is an extensively recognized link to many pathological diseases. It is a host
response for protection from infections and tissue damage. Infections trigger acute …

Six undescribed protoberberine derivatives including two pairs of enantiomers, named
yanhusanines GL, along with fifteen reported protoberberine alkaloids, were isolated from …