25506-00-7 3,6-Dimethyl-4-phenylisoxazolo(3,4-d)pyridazin-7(6H)-one 3,6-Dimetil-4-fenilisossazolo(3,4-d)piridazin-7-one [Italian] BRN 1127440 ISOXAZOLO(3,4-d)PYRIDAZIN-7(6H)-ONE, 3,6-DIMETHYL-4-PHENYL-