
Design, synthesis, and biological evaluation of a series of piperazine ureas as fatty acid amide hydrolase inhibitors
Keywords: FAAH, fatty acid amide hydrolase; EC, endogenous cannabinoid; AEA, arachidonoylethanolamide; CB1, cannabinoid 1; CB2, cannabinoid 2; SAR, Structure–activity relationship; DMPK, drug metabolism and pharmacokinetics; PK, pharmacokinetics; PD, pharmacodynami