195602-17-6

102264 2,2',3,3'-tetrahydro-5,5'-Bithieno[3,4-b]-1,4-dioxin 2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine 5,5'-Bithieno[3,4-b]-1,4-dioxin, 2,2',3,3'-tetrahydro- 2,3-Dihydro-5-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)thieno[3,4-b]dioxine 2,3-DIHYDRO-5-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-5-YL)THIENO[3,4-B][1,4]DIOXINE 5-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine