Bathula, S. B., Khagga, M., & Venkatasubramanian, H. (2018). Chitosan-SO3H: A Green Approach to 2-Aryl/Heteroaryl Benzothiazoles under Solvent-Free Conditions at Room Temperature. Asian Journal of Chemistry, 30(7), 1512–1516. https://doi.org/10.14233/ajchem.2018.21209