6-bromo-2,3-dihydro-1,4-benzodioxine-7-carbaldehyde

1-(2,3-二氢-1,4-苯并二噁英-6-基)-n-甲基甲胺

3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-phenylprop-2-en-1-one