- Sulfur-substituted alpha-alkyl phenethylamines as selective and reversible MAO-A inhibitors: biological activities, CoMFA analysis, and active site modeling. Gallardo-Godoy, A., Fierro, A., McLean, T.H., Castillo, M., Cassels, B.K., Reyes-Parada, M., Nichols, D.E. J. Med. Chem. (2005)