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CAS NO:68171-57-3
CAS:
68171-57-3
英文名称:
2-propenoic acid, polymer with 5,5'-carbonylbis[1,3-isobenzofurandione], dihydr
o-2,5-furandione and 2,2'-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]b
