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Tursch, B.; Daloze, D.; Dupont, M.; Hootele, C.; Kaisin, M.; Pasteels, J. M.; Zimmermann, D. Coccinellin, the Defensive Alkaloid Ofthe Beetle Coccinella Septempunctata. Chimia 1971, 25 (9), 307. https://doi.org/10.2533/chimia.1971.307.