TY - JOUR T1 - Studies on new substituted pyridazinones: synthesis and biological evaluation JO - Brazilian Journal of Pharmaceutical Sciences A1 - Asif, Mohammad A1 - Singh, Anita A1 - Khan, Shah Alam A1 - Husain, Asif SN - 1984-8250 UL - 10.1590/s2175-97902018000300040 VL - 54 Y1 - 2018 PB - Brasil ER -