1,4-dibutoxybutene

(2S,3R,4S,5S,6R)-2-(1-乙氧基丁-3-烯氧基)-6-(羟基甲基)四氢吡喃-3,4,5-三醇

1-methoxy-1,3-butadiene

1-cis-Methoxy-1,3-trans-butadiene

3,4-环氧-1-丁烯