[ **up: [[Pheromones]] | [[Rabbits]]** ] --- # 2-methylbut-2-enal [[2025-0320. The rabbit mammary pheromone, 2-methylbut-2-enal, triggers the 'suckling of rabbit pup'.|The rabbit mammary pheromone, 2-methylbut-2-enal, triggers the 'suckling of rabbit pup'.]][^1] [^1]: Tristram D. Wyatt, ‘[[Wyatt. ‘Pheromones’, 2017.|Pheromones]]’, *Current Biology*, vol. 27, issue 15 (7 August 2017), p. R740.