Haliclocyclin C, a New Monomeric 3-Alkyl Pyridinium Alkaloid from the Arctic Marine Sponge Haliclona viscosa

Haliclocyclin C, a New Monomeric 3-Alkyl Pyridinium Alkaloid from the Arctic Marine Sponge Haliclona viscosa Haliclocyclin C, a New Monomeric 3-Alkyl Pyridinium Alkaloid from the Arctic Marine Sponge Haliclona viscosa New haliclamines E and F from the Arctic sponge Haliclona viscosa New haliclamines E and F from the Arctic sponge Haliclona viscosa The Arctic sponge Haliclona viscosa as a source of a wide array of 3-alkyl pyridine alkaloids Cyclic 3-Alkyl Pyridinium Alkaloid Monomers from a New Zealand <i>Haliclona</i> sp. Marine Sponge Cyclic 3-Alkyl Pyridinium Alkaloid Monomers from a New Zealand <i>Haliclona</i> sp. Marine Sponge Two New Haliclamines from the Arctic Sponge Haliclona viscosa Cyclohaliclonamines A−E:  Dimeric, Trimeric, Tetrameric, Pentameric, and Hexameric 3-Alkyl Pyridinium Alkaloids from a Marine Sponge Haliclona sp. 3-Alkylpyridinium Alkaloids from the Pacific Sponge <i>Haliclona</i> sp.