KASSEM, EMAD M.M., JOSEPHINE M. MICHAEL, and A.H.EL- MASRY. 1995. “?SYNTHESIS OF NEW BENZOTHIAZOLE-2-ACRYLIC ACID DERIVATIVES”. Biological Sciences - PJSIR 38 (11-12):424-27. https://v2.pjsir.org/index.php/biological-sciences/article/view/2539.