Impact of chlorine substitution on supramolecular architecture and non-covalent interactions in Ethyl 2-amino-6-chloro-4-aryl-7-hydroxy-4H-benzo[4,5-e]pyran-3-carboxylate Isomers: a combined experimental, crystallographic, theoretical, and antioxidant study - Jebaraj, Paul Daniel; Purushothaman, Michael; Loganathan, Karuppiah; Percino, M. Judith; Thiruvenkatam, Vijay; Venkatesan, Perumal (Structural Chemistry, 2026)