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CAS NO:68508-55-4
CAS:
68508-55-4
英文名称:
cyanic acid, (1-methylethylidene)di-4,1-phenylene ester, polymer with 1,1'-(met
hylenedi-4,1-phenylene)bis[1h-pyrrole-2,5-dione]
cyanic acid, (1-methylethylidene)di-4,1-phenyleneester, polymer with
