2,2',3,3'-Tetrahydro-[5,5'-bithieno[3,4-b]-1,4-dioxin]-7,7'-dicarboxaldehyde;2,2',3,3'-Tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine-7,7'-dicarbaldehyde;2,2',3,3'-Tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine-7,7'-dicarboxaldehyde;
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number