R. Goyal, M. Sharma, D. Ahuja, and A. Jain, “Synthesis and Evaluation of Aldehyde Derivatives of Sulfonyl Chloride Quinoxaline”, J. Drug Delivery Ther., vol. 9, no. 4-A, pp. 921–927, Aug. 2019, doi: 10.22270/jddt.v9i4-A.3142.