英文同义词: | β-Butyrolactone,β-Methyl-β-propiolactone, 3-Hydroxybutyric acid β-lactone, 4-Methyl-2-oxetanone;4-Methyl-2-oxetanone
beta-Methylpropiolactone;beta-Butyrolactone 98%;b-Methyl-b-propiolactone;(R,S)-4-Methyl-oxetan-2-one;3-Hydroxybutanoic acid, beta-lactone;3-hydroxybutanoicacid,beta-lactone;3-Methyl-3-hydroxypropanoic acid lactone |