A Lincoln Mackenzie

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We have developed a simple and effective method for isolating pectenotoxin-2 (PTX-2) from Dinophysis cells collected from a natural bloom. A two-step extraction procedure followed by two column(More)
Preparative HPLC purification of a side-fraction obtained during purification of 44,55-dihydroxyyessotoxin (6) afforded fractions containing previously unidentified yessotoxin analogues. Careful(More)
44,55-Dihydroxyyessotoxin (1) was isolated from extracts of Protoceratium reticulatum and identified by analysis of its one- and two-dimensional NMR and mass spectra. In addition, LC-MS methods(More)