原儿茶醛

5-(1,2-dibromo-ethyl)-benzo[1,3]dioxole

5-乙烯基苯并[1,3]二氧杂环戊烯

1-Benzo[1,3]dioxol-5-yl-2-chloro-2-(toluene-4-sulfinyl)-ethanol

(bromomethylene)triphenylphosphomium bromide