Synthesis and Characterization of 2, 4-Dihydroxy Substitted Chalcones using PEG-400 as a Recyclable Solvent. GJSFR [Internet]. 2010 Oct. 11 [cited 2026 Aug. 6];10(6):-. Available from: https://journalofscience.org/index.php/GJSFR/article/view/184