@article{asif_singh_khan_husain_2018,  title={Studies on new substituted pyridazinones: synthesis and biological evaluation},  volume={54},  ISSN={1984-8250},  url={https://doi.org/10.1590/s2175-97902018000300040},  DOI={10.1590/s2175-97902018000300040},  number={3},  journal={Brazilian Journal of Pharmaceutical Sciences},  publisher={Universidade de São Paulo, Faculdade de Ciências Farmacêuticas},  author={Asif, Mohammad and Singh, Anita and Khan, Shah Alam and Husain, Asif},  year={2018},  pages={e00040} }