3-(((2,3-Dimethyl-5-oxo-1-phenyl-3-pyrzolin-4-yl)amino)methyl)-4-isopropyl-2-methyl-1-phenyl-3-pyrazolin-5-one 55837-24-6 Bisfenazona Bisfenazone Bisfenazone [INN:DCF] Bisfenazonum