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CAS NO:9042-80-2
CAS:
9042-80-2
英文名称:
hexanedioic acid, polymer with 1,2-ethanediol and 1,1'-methylenebis[isocyanatob
hexanedioic acid, polymer with 1,2-ethanediol and1,1'-methylenebis[isocyanatobenzene]
