Exochomine, a dimeric ladybird alkaloid, isolated from Exochomus quadripustulatus (coleoptera: coccinellidae).

Exochomine, a dimeric ladybird alkaloid, isolated from Exochomus quadripustulatus (coleoptera: coccinellidae). Chilocorine C:  A New “Dimeric” Alkaloid from a Coccinellid Beetle, <i>Chilocorus cacti</i> Chilocorine C:  A New “Dimeric” Alkaloid from a Coccinellid Beetle, Chilocorus cacti 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) Isopsylloborine A, a new dimeric azaphenalene alkaloid from ladybird beetles (Coleoptera: Coccinellidae) Chilocorine D, a novel heptacyclic alkaloid from a coccinellid beetle (Chilocorus renipustulatus) Psylloborine A, a new dimeric alkaloid from a ladybird beetle Hyperaspine, a new 3-oxaquinolizidine alkaloid from Hyperaspis campestris (Coleoptera: Coccinellidae) Synthesis and Absolute Configuration of Hyperaspine, an Alkaloid of the Ladybird Hyperaspis campestris