336607-95-5

2，2'，3，3'-Tetrahydro-5，5'-bi(thieno[3，4-b][1，4]dioxin)-7-carbaldehyde 2,2',3,3'-Tetrahydro-[5,5'-bithieno[3,4-b][1,4]dioxine]-7-carbaldehyde 2,2',3,3'-tetrahydro-[5,5'-bithieno[3,4-b][1,4]dioxine]-7-carbaldehyde [5,5'-Bithieno[3,4-b]-1,4-dioxin]-7-carboxaldehyde, 2,2',3,3'-tetrahydro- 2,3-DIHYDRO-7-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-5-YL)THIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE