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CAS NO:34739-23-6
CAS:
34739-23-6
英文名称:
hexanedioic acid, polymer with 2,4-diisocyanato-1-methylbenzene and 1,2-propane
hexanedioic acid, polymer with2,4-diisocyanato-1-methylbenzene and 1,2-propanediol