Jayaprakash, V.; Timiri, A. K.; Vijayan, V.; Sinha, B. N.; Devadasan, V. X-Ray Crystal Structure of N’-[(1E)-1-(2,4-Dihydroxyphenyl)-ethylidene]pyridine-4-Carbohydrazide. J Pharm Chem 2021, 6 (1). https://doi.org/10.14805/jphchem.2019.art108.