kh. Ahmad A, أ., R. Butti L, لندا. Synthesis of some azetidonone and 1, 3-oxazepine deritives from thymol. EDUSJ [Internet]. 2013 Oct. 1 [cited 2025 Aug. 4];26(4):40-6. Available from: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17599