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