Beam, Charles F.; Davis, Sharon E.; Cordray, Tracy L.; Chan, Kam W.; Kassis, Camille M.; Freeman Davis, Joanna G.; Mark Latham; Guion, Tina S.; Hildebran, Karen C.; Church, A. Cameron; Koller, Madlene U.; Metz, Clyde R.; Pennington, William T.; Schey, Kevin L.
Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 5 p. 1549 - 1554