Cytotoxic Constituents of the Lichen Diploicia canescens

Cytotoxic Constituents of the Lichen <i>Diploicia canescens</i> Structure Revision and Cytotoxic Activity of the Scabrosin Esters, Epidithiopiperazinediones from the Lichen Xanthoparmelia scabrosa A new dibenzofuran and diphenyl ether from the lichen Gymnoderma melacarpum Depsidone synthesis. Part 15. New metabolites of the lichen Buellia canescens(Dicks.) De Not: novel phthalide catabolites of depsidones Cytotoxic Diterpenoids from the Brown Alga Dilophus ligulatus Sinopestalotiollides A–D, cytotoxic diphenyl ether derivatives from plant endophytic fungus Pestalotiopsis palmarum Cytotoxic Constituents from the Stem Bark of <i>Dichapetalum </i><i>g</i><i>elonioides</i> Collected in the Philippines^,1 Cytochalasans from endophytic fungus Diaporthe sp. SC-J0138 Cytotoxic Diacetylenic Spiroketal Enol Ethers from <i>Plagius </i><i>f</i><i>losculosus</i> Arylnaphthalide Lignans from Cleistanthus collinus