二氯甲烷

4,4'-(ethane-1,2-diyl)dibenzene-1,2-diol

(E)-1,2-di-(3',4'-methylenedioxyphenyl)-ethylene

5-溴甲基-苯并[1,3]二氧代

5-[2-(1,3-benzodioxol-5-yl)ethenyl]-1,3-benzodioxole