Darvesh S, Darvesh KV, McDonald RS, Mataija D, Walsh R, Mothana S, Lockridge O, Martin E (2008)
Carbamates with differential mechanism of inhibition toward acetylcholinesterase and butyrylcholinesterase
Journal of Medicinal Chemistry 51: 4200

Clarke D, Gilbert BC, Hanson P, Kirk CM (1978)
Heterocyclic free radicals. Part 8. The influence of the structure and the conformation of the side-chain on the properties of phenothiazine cation-radicals substituted at nitrogen
J Chem Soc Perkin 2