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CAS NO:64640-52-4
CAS:
64640-52-4
英文名称:
1,3-benzenedicarboxylic acid, polymer with 2,4-diisocyanato-1-methylbenzene, 1,
1'-methylenebis[4-isocyanatobenzene] and nonanedioic acid
1,3-benzenedicarboxylic acid, polymer with2,4-diisocyanato-1-methylbenzene,
