Moon SC, Shin JH, Jeong BH, Kim HS, Yu BS, Lee JS, Lee BS, Namgoong SK (2000) <br />Synthesis of tetrakis(multifluoro-4-pyridyl)porphin derivatives as acetylcholinesterase inhibitors<br /><i>Bioorganic & Medicinal Chemistry Lett</i> <b>10</b>: 1435<br /><br />