Chalabi N. Synthesis, Spectroscopic Characterization, and Photochromic Behavior of Novel Dichloro-Substituted Chalcones and Their Chromene Derivatives. SJHR-Africa [Internet]. 30 martie 2026 [citat 29 octombrie 2026];7(3):9. Disponibil la: https://www.sjhrafrica.org.sjhresearchafrica.org/index.php/public-html/article/view/2538