Three New Pseudodistomins, Piperidine Alkaloids from the Ascidian Pseudodistoma megalarva

Three New Pseudodistomins, Piperidine Alkaloids from the Ascidian <i>Pseudodistoma</i> <i>megalarva</i> Three New Pseudodistomins, Piperidine Alkaloids from the Ascidian <i>Pseudodistoma</i> <i>megalarva</i> New nitrogenous constituents from the South African marine Ascidian Pseudodistoma sp. Distomadines A and B, novel 6-hydroxyquinoline alkaloids from the New Zealand ascidian, Pseudodistoma aureum Pseudodistomin C, a new piperidine alkaloid with unusual absolute configuration from the Okinawan tunicate Pseudodistoma kanoko Pseudodistomin C, a new piperidine alkaloid with unusual absolute configuration from the Okinawan tunicate Pseudodistoma kanoko Pseudodistomins A and B, novel antineoplastic piperdine alkaloids with calmodulin antagonistic activity from the Okinawan tunicate Pseudodistoma kanoko Cytotoxic and Antifungal C14 Amines From a New Zealand Ascidian: Major Lipid Components of Pseudodistoma novaezelandiae Biologically Active Acetylenic Amino Alcohol and <i>N</i>-Hydroxylated 1,2,3,4-Tetrahydro-β-carboline Constituents of the New Zealand Ascidian <i>Pseudodistoma opacum</i> Isolation and Characterization of the New Purine 1,3,7-Trimethylisoguanine from the New Zealand Ascidian <i>Pseudodistoma </i><i>c</i><i>ereum</i>