Complex Cyclic Ethers: (+)-Conocarpan (Hashimoto), (-)-Brevisamide (Satake/Tachibana),
(+)-Bruguierol A (Fañanás/Rodríguez), (-)-Berkelic Acid (Snider), and (-)-Aigialomycin D (Harvey) (+)-Conocarpan (3), isolated from the wood of Conocarpus erectus, exhibits insecticidal, antifungal and antitrypanosomal activity. Shunichi Hashimoto of Hokkaido University…