Identification of precoccinellin in the ladybird beetle,Coleomegilla maculata

Identification of precoccinellin in the ladybird beetle,Coleomegilla maculata 2-Dehydrococcinelline, a New Defensive Alkaloid from the Ladybird Beetle Anatis ocellata (Coccinellidae) 2-Dehydrococcinelline, a New Defensive Alkaloid from the Ladybird Beetle <i>Anatis ocellata</i> (Coccinellidae) Defensive alkaloids of Cryptolaemus montrouzieri (Coleoptera : Coccinellidae) A study of complex mixtures of natural substances by the defocusing and DADI methods. III. Components of the protective secretion of the beetleCoccinella septempunctata Isopsylloborine A, a new dimeric azaphenalene alkaloid from ladybird beetles (Coleoptera: Coccinellidae) Hyperaspine, a new 3-oxaquinolizidine alkaloid from Hyperaspis campestris (Coleoptera: Coccinellidae) Azamacrolides: a family of alkaloids from the pupal defensive secretion of a ladybird beetle (Epilachna varivestis). New Piperidine Alkaloids from Two Ladybird Beetles of the GenusCalvia (Coccinellidae) Azamacrolides: a family of alkaloids from the pupal defensive secretion of a ladybird beetle (Epilachna varivestis).