New Indole Derivatives with Free Radical Scavenging Activity from Agrocybe cylindracea

New Indole Derivatives with Free Radical Scavenging Activity from <i>Agrocybe cylindracea</i> New Indole Derivatives with Free Radical Scavenging Activity from <i>Agrocybe cylindracea</i> Indole Derivatives from a Marine Sponge-Derived Yeast as DPPH Radical Scavengers Antioxidative Indole Diketopiperazine Alkaloids from Endophytic Fungi Aspergillus sp. JXC‐5 Isolation and structural elucidation of a novel brunnein-type antioxidant β-carboline alkaloid from Cyclocybe cylindracea Agrocybenine, novel class alkaloid from the Korean mushroom Agrocybe cylindracea A New Antioxidant, Clitocybin A, from the Culture Broth of Clitocybe aurantiaca Antioxidant activity of unexplored indole derivatives: Synthesis and screening Hispidin analogs from the mushroom Inonotus xeranticus and their free radical scavenging activity Design and synthesis of novel 3-substituted-indole derivatives as selective H3 receptor antagonists and potent free radical scavengers