英文别名1-Butene, 4,4-diethoxy-2-methyl-; 3-Methyl-but-2-enal-diaethylacetal; 1,1-diethoxy-3-methylbut-3-ene; 3-methyl-3-butenal diethyl acetal; 3-methyl-but-3-enal-diethylacetal; 3-Methyl-but-3-enal-diaethylacetal; 4,4-diethoxy-2-methyl-but-1-ene; 1,1-diethoxy-3-methyl-3-butene; 1-Butene,4,4-diethoxy-2-methyl