Drazoxolone, (EZ)-4-(2-chlorophenylhydrazono)-3-methylisoxazol-5(4H)-one, Caswell No. 207C, (EZ)-4-(2-chlorophenylhydrazono)-3-methyl-1,2-oxazol-5(4H)-one, (4Z)-4-[(2-chlorophenyl)hydrazinylidene]-3-methyl-1,2-oxazol-5-one, Ganocide, Sopracol 781, Saisan, Sopracol, Mil-col, (4Ξ)-4-[(2-chlorophenyl)hydrazinylidene]-3-methyl-1,2-oxazol-5(4H)-one, DRAZOXOLON, 3-methyl-4,5-isoxazoledione 4-[(2-chlorophenyl)hydrazone], PP781