Valduga; Braibante Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 5 p. 1453 - 1457 Title/Abstract Full Text View citing articles Show Details Valduga, Claudete J.; Braibante, Hugo S.; Braibante, Mara E.F. Journal of Heterocyclic Chemistry, 1998 , vol. 35, # 1 p. 189 - 192