Williams P D, Clineschmidt B V, Erb J M, Freidinger R M, Guidotti M T, Lis E V, Pawluczyk J M, Pettibone D J, Reiss D R, Veber D F
Department of Medicinal Chemistry, Merck Research Laboratories, West Point, Pennsylvania 19486, USA.
J Med Chem. 1995 Nov 10;38(23):4634-6. doi: 10.1021/jm00023a002.