CHALABI, N.; AMEEN, S. Synthesis, Spectroscopic Characterization, and Photochromic Behavior of Novel Dichloro-Substituted Chalcones and Their Chromene Derivatives. Student’s Journal of Health Research Africa, Africa, v. 7, n. 3, p. 9, 2026. DOI: 10.51168/sjhrafrica.v7i3.2538. Disponível em: https://www.sjhresearchafrica.org/index.php/public-html/article/view/2538. Acesso em: 21 apr. 2026.