2,3-dihydro-2-methyl-1,4-benzodioxin-2-methyl 4-tolylsulfonate

3-氯-2-甲基-1,2-丙二醇

acetic acid,3-chloro-2-methylprop-2-en-1-ol

1-acetoxy-2-methyl-3-chloro-1-propene

acetic acid,2-(chloromethyl)prop-2-en-1-ol