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) 2-Dehydrococcinelline, a New Defensive Alkaloid from the Ladybird Beetle Anatis ocellata (Coccinellidae) Exochomine, a dimeric ladybird alkaloid, isolated from Exochomus quadripustulatus (coleoptera: coccinellidae). Adalinine, a New Piperidine Alkaloid from the Ladybird Beetles Adalia bipunctata and Adalia decempunctata Chilocorine: heptacyclic alkaloid from a coccinellid beetle Isopsylloborine A, a new dimeric azaphenalene alkaloid from ladybird beetles (Coleoptera: Coccinellidae) Adalinine, a New Piperidine Alkaloid from the Ladybird Beetles <i>Adalia</i> <i>bipunctata</i> and <i>Adalia </i><i>decempunctata</i> Hyperaspine, a new 3-oxaquinolizidine alkaloid from Hyperaspis campestris (Coleoptera: Coccinellidae) Defensive alkaloids of Cryptolaemus montrouzieri (Coleoptera : Coccinellidae) Chemical ecology of arthropods—X