Canna~Fangled Abstracts Cannabinoid CB1 receptors mediate the effects of dipyrone. 2014 Nov 27. doi: 10.1111/1440-1681.12347. Cannabinoid CB1 receptors mediate the effects of dipyrone. Crunfli F1, Vilela FC, Giusti-Paiva…Freedom WaresNovember 27, 2014