Meanwell, Nicholas A.; Rosenfeld, Michael J.; Wright, J. J. Kim; Brassard, Catherine L.; Buchanan, John O.; et al.
Journal of Medicinal Chemistry, 1992 , vol. 35, # 2 p. 389 - 397
Hassaneen, Hamdi M.; Hilal, Rifaat H.; Elwan, Nehal M.; Harhash, Abdelhamid; Shawali, Ahmad S.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, p. 1013 - 1016