Einecs 238-561-0

4-[3-(5-hydroxy-3-methylisoxazol-4-yl)allylidene]-3-methyl-(4H)isoxazol-5-one

4-[3-(5-Hydroxy-3-methyl-4-isoxazolyl)-2-propenylidene]-3-methyl-5(4H)-isoxazolone