Synthesis and Separation of the Enantiomers of the Neuropeptide S Receptor Antagonist (9<i>R</i>/<i>S</i>)-3-Oxo-1,1-diphenyl-tetrahydro-oxazolo[3,4-<i>a</i>]pyrazine-7-carboxylic Acid 4-Fluoro-benzylamide (SHA 68)Claudio Trapella, Remo Guerrini, Girolamo Calò et al.|Journal of Medicinal Chemistry|2011Cited by 23