2,5-二氯-3,4-乙烯基二氧噻吩
5,7-dichloro-2,3-dihydrothieno3,4-b1,4dioxine
5,7-dichloro-2,3-dihydrothieno3,4-b1,4dioxine;5,7-DICHLORO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE,95% MIN(HPLC);5,7-dichloro-2,3-dihydrothieno[3,4-b][1,4]dioxin;2,5-Dichloro-3,4-ethylenedioxythiophene
