KML29抑制劑KML29 is highly selective and effective monoacylglycerol lipase (MAGL) inhibitor. It has effective inhibition of human/mouse/rat MAGL (IC50: 5.9/15/43 nM). It has not inhibitory for FAAH (IC50 > 50 μM). It also effectively and selectively blocks hydrolysis of 2-arachidonoylglycerol (2-AG) in mice (IC50: 2.5 nM, 2-AG; >50 μM, AEA).