"10.1016/j.bmcl.2014.12.031"^^; ; "25575658"^^; ; "Bartolozzi A, Cirillo PF, Berry AK, Hickey ER, Thomson DS, Wu L, Zindell R, Albrecht C, Ceci A, Gemkow MJ, Nagaraja NV, Romig H, Sauer A, Riether D.: Selective CB2 receptor agonists. Part 3: the optimization of a piperidine-based series that demonstrated efficacy in an in vivo neuropathic pain model. Bioorg Med Chem Lett, Volume 25 (3), 2015"^^; ; . . .