1,1-diacetoxy-1-propenyl methane, 2-Butene-1,1-diol diacetate, 2-butene-1,1-diyl diacetate, 1,1-Diacetoxy-2-butene, 2-butene-1,1-diacetate, Bisacetic acid 2-butenylidene ester, 2-butenylidene diacetate, Einecs 227-505-0, 1,1-Diacetoxy-but-2-en, Diacetic acid 2-butenylidene ester, 2-Butenal diacetyl acetal, 1,1-diacetoxy-but-2-ene