Callyspongamide A, a New Cytotoxic Polyacetylenic Amide from the Red Sea Sponge Callyspongia fistularis

Callyspongamide A, a New Cytotoxic Polyacetylenic Amide from the Red Sea Sponge <i>Callyspongia </i><i>f</i><i>istularis</i> Callyspongenols A−C, New Cytotoxic C₂₂-Polyacetylenic Alcohols from a Red Sea Sponge, <i>Callyspongia</i> Species Polyacetylenes from a Red Sea Sponge <i>Callyspongia</i> Species Two new alkaloids from marine spongeCallyspongiasp. Callyspongidic Acids: Amphiphilic Diacids from the Tropical Eastern Pacific Sponge <i>Callyspongia</i> cf. <i>californica</i> Callyspongynic Acid, a Polyacetylenic Acid Which Inhibits α-Glucosidase, from the Marine Sponge <i>Callyspongia </i><i>t</i><i>runcata</i> Mycalamides C and D, Cytotoxic Compounds from the Marine Sponge <i>Stylinos</i> n. Species Mycalamides C and D, Cytotoxic Compounds from the Marine Sponge <i>Stylinos</i> n. Species Calyxamines A and B, Novel Piperidine Alkaloids from the Caribbean Sea Sponge Calyx podatypa Mycalamide D, a New Cytotoxic Amide from the New Zealand Marine Sponge <i>Mycale</i> Species