Chrysosporazines A–E: P-Glycoprotein Inhibitory Piperazines from an Australian Marine Fish Gastrointestinal Tract-Derived Fungus, Chrysosporium sp. CMB-F214

Chrysosporazines A–E: P-Glycoprotein Inhibitory Piperazines from an Australian Marine Fish Gastrointestinal Tract-Derived Fungus, <i>Chrysosporium</i> sp. CMB-F214 Chrysosporazines F–M: P-Glycoprotein Inhibitory Phenylpropanoid Piperazines from an Australian Marine Fish Derived Fungus, <i>Chrysosporium</i> sp. CMB-F294 Chrysosporazines F–M: P-Glycoprotein Inhibitory Phenylpropanoid Piperazines from an Australian Marine Fish Derived Fungus, <i>Chrysosporium</i> sp. CMB-F294 Chrysosporazines Revisited: Regioisomeric Phenylpropanoid Piperazine P-Glycoprotein Inhibitors from Australian Marine Fish-Derived Fungi Neochrysosporazines: Precursor-Directed Biosynthesis Defines a Marine-Derived Fungal Natural Product P-Glycoprotein Inhibitory Pharmacophore Cytochalasins from an Australian Marine Sediment-Derived <i>Phomopsis</i> sp. (CMB-M0042F): Acid-Mediated Intramolecular Cycloadditions Enhance Chemical Diversity Nocardioazines: A Novel Bridged Diketopiperazine Scaffold from a Marine-Derived Bacterium Inhibits P-Glycoprotein Metabolites from the Marine-Derived Fungus <i>Chromocleista</i> sp. Isolated from a Deep-Water Sediment Sample Collected in the Gulf of Mexico Psammaplin A, a chitinase inhibitor isolated from the fijian marine sponge Aplysinella rhax Fumiquinazolines, novel metabolites of a fungus isolated from a saltfish