Z164597606 is a compound that acts as a selective inhibitor of the enzyme Butyrylcholinesterase (BChE), with IC50 values of 1.3 μM and 1.7 μM for equine BChE and human BChE, respectively. Through a π-π stacking interaction, Z164597606 specifically interacts with the amino acid Trp82 of human BChE. This compound has potential applications in Alzheimer's disease research [1] [2].