TY - SER AU - El-Masry, A. H. AU - Kassem, Emad M. M. AU - Michael, J. M TI - Synthesis of New Bew Benzothiazole-2-Acrylic Acid Derivatives KW - Maleic Anhydride KW - O-Aminothiophenol KW - Benzothiazole-2-Acrylic Acid ER -