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CAS NO:25085-92-1
CAS:
25085-92-1
英文名称:
1h,3h-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone, polymer with 5,5'-carbonylbis
[1,3-isobenzofurandione] and 4,4'-oxybis[benzenamine]
1h,3h-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone,
