The Use of 4-(3,4-Dichlorophenyl)-4-Oxo-2-(4-Antipyrinyl)-Butanoic Acid in the Preparation of Some New Heterocyclic Compounds With Expected Biological Activity

by M. Shafik, W. E. Boraie, G. A. Meligi, A. A. Hamed, G. H. Sayed
Published 2003-03-01

Evaluation of some vanillin-modified polyoxyethylene surfactants as additives for water based mud

by M.M.A. El-Sukkary, F.M. Ghuiba, G.H. Sayed, M.I. Abdou, E.A. Badr, S.M. Tawfik, N.A. Negm
Published 2014-03-01