Six new indole alkaloids including five new glyantrypine derivatives (1, 2a, 2b, 3, 4) and a
new pyrazinoquinazoline derivative (5), together with eight known alkaloids (6–13), were …

A new hydroanthraquinone derivative, 6-O-demethyl-4-dehydroxyaltersolanol A (1), and two
new azaphilones, 8, 11-didehydrochermesinone B (6) and (7S)-7-hydroxy-3, 7-dimethyl …

Neosartoryadins A (1) and B (2), both with a unique 6/6/6/5 quinazoline ring system
connected directly to a 6/5/5 imidazoindolone ring, together with three biogenetically related …

Abstract Two new anthraquinones, 1, 3-dihydroxy-5-methoxy-6-methoxymethyl-2-methyl-9,
10-anthraquinone (1) and 1, 3-dihydroxy-5-methoxy-2, 6-bismethoxymethyl-9, 10 …

Eight new khayanolides, named thaixylomolins G–N (1–8), two new phragmalins (9 and 10),
and two new mexicanolides (11 and 12) were obtained from the seeds of the Trang …

Four new meroterpenes, guignardones F–I (1–4), together with two known compounds
guignardones A (5) and B (6) were isolated from the endophytic fungus A1 of the mangrove …

Two new diterpenoids nimbionone and nimbionol have been isolated from the acidic
fraction of the bark of Azadirachta indica (neem) and their structures determined as 12 …

An indole alkaloid, hirsutine (1), was found to exhibit potent inhibitory effect against
influenza A virus in vitro, and the essential structural feature for revealing the activity was …

Three new indole diterpenes, penicilindoles A–C (1–3), were isolated from the mangrove-
derived fungus Eupenicillium sp. HJ002. Their planar structures and absolute configurations …

Six new 4-phenyl-3, 4-dihydroquinolone derivatives (1–6) along with the related
aflaquinolone A (7) were isolated and identified from the cultures of Aspergillus nidulans MA …