Brominated phlorethols and nonhalogenated phlorotannins from the brown alga Cystophora congesta

Brominated phlorethols and nonhalogenated phlorotannins from the brown alga Cystophora congesta New metabolites from the brown alga Cystophora torulosa Bromophenols from the Red Alga <i>Rhodomela </i><i>c</i><i>onfervoides</i> Tetraprenyltoluquinols from the brown alga Cystophora fibrosa Marine alkaloids. 3. Bromo-substituted alkaloids from the marine bryozoan Flustra foliacea, flustramine C and flustraminol A and B Bromophycolides C−I from the Fijian Red Alga <i>Callophycus </i><i>s</i><i>erratus</i> Marine alkaloids—6. The first naturally occurring bromo-substituted quinoline from Flustra foliacea Bromophenol Derivatives from the Red Alga <i>Rhodomela </i><i>c</i><i>onfervoides</i> Bromophenols Coupled with Nucleoside Bases and Brominated Tetrahydroisoquinolines from the Red Alga <i>Rhodomela confervoides</i> Marine alkaloids. 2. Bromo alkaloids from a marine bryozoan Flustra foliacea. Isolation and structure elucidation