Hartman, George D.; Hartman, Richard D. Journal of Heterocyclic Chemistry, 1983 , vol. 20, p. 1089 - 1092 Title/Abstract Full Text Show Details Hartman; Schwering; Saari; Engelhardt; Jones; Wardman; Watts; Woodcock Journal of Medicinal Chemistry, 1984 , vol. 27, # 12 p. 1634 - 1639