5-methylidenefuran-2-one;5-methylenefuran-2-one;5-methylene-2-furanone;108-28-1;2(5H)-Furanone, 5-methylene-;5-methylene-2(5H)-furanone;CHEBI:28906;5-Methylenefuran-2(5H)-one;c0298;4-Methylenebut-2-en-4-olide;C07090;Protoanemonin;cis-4-Methylenebut-2-en-4-olide;EINECS 203-567-4
5-methylidenefuran-2-one