http://www.buzz-wholesale.com/ WIN 55,212-2 is defined as a receptor agonist and possesses powerful analgesic effects. This research chemical is widely used in medicine. The full chemical name of WIN 55,212-2 is (R)-(+)-[2,3-Dihydro-5-methyl-3-(4-morpholinylmethyl)pyrrolo[1,2,3-de]-1,4-benzoxazin-6-yl]-1-napthalenylmethanone, its chemical formula C27H26N2O3 and molecular mass 426.52 g/mol