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CAS NO:84789-95-7
CAS:
84789-95-7
英文名称:
1h,3h-benzol[1,2-c:4,5-c']difuran-1,3,5,7-tetrone, polymer with 4,4"-[[2,2,2-tr
1h,3h-benzol[1,2-c:4,5-c']difuran-1,3,5,7-tetrone,polymer with