New Mycalolides from the Marine Sponge Mycale magellanica and Their Interconversion

New Mycalolides from the Marine Sponge <i>Mycale magellanica </i>and Their Interconversion New Mycalolides from the Marine Sponge <i>Mycale magellanica </i>and Their Interconversion Isolation of a New Mycalolide from the Marine Sponge <i>Mycale izuensis</i> Isolation of a New Mycalolide from the Marine Sponge Mycale izuensis Mycalolides A – C, hybrid macrolides of ulapualides and halichondramide, from a sponge of the genus Thiomycalolides:  New Cytotoxic Trisoxazole-Containing Macrolides Isolated from a Marine Sponge Mycale sp. Peloruside A:  A Potent Cytotoxic Macrolide Isolated from the New Zealand Marine Sponge <i>Mycale</i> sp. Mycalamide D, a New Cytotoxic Amide from the New Zealand Marine Sponge <i>Mycale</i> Species New cytotoxic metabolites from the sponge Mycale micracanthoxea Mycalamides C and D, Cytotoxic Compounds from the Marine Sponge <i>Stylinos</i> n. Species