The potentiation of histamine by imidazoleacrylcholine (murexine) and imidazolepropionylcholine (dihydromurexine).
D002794:Choline / Q000031:analogs & derivatives; D006632:Histamine; D007093:Imidazoles / Q000494:pharmacology*
D007093:Imidazoles; D006632:Histamine; C008561:murexine; D002794:Choline
CHOLINE/related compounds; HISTAMINE; IMIDAZOLES/effects