A new dibenzofuran and diphenyl ether from the lichen Gymnoderma melacarpum

A new dibenzofuran and diphenyl ether from the lichen Gymnoderma melacarpum New metabolites from Australian lichens Three New Aliphatic Acids from Lichens of Genus Parmelia (Subgenus Xanthoparmelia) 803. Flavan derivatives. Part III. Melacacidin and isomelacacidin from acacia species Condidymic acid, a new dibenzofuran from the lichen Cladonia squamosula The identification of further new depsidones in the lichen Parmelia notata Synthesis of the Lichen Dibenzofuran Subdidymic Acid 2,5-Dichloro-6-O-Methylnorlichexanthone and 4,5-Dichloro-6-O-Methylnorlichexanthone, Two New Xanthones From an Australian Dimelaena Lichen Cytotoxic Constituents of the Lichen <i>Diploicia canescens</i> 2,4-Di-O-methylgyrophoric acid and 2,4,5-tri-O-methylhiascic acid. New tridepsides from Parmelia damaziana