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CAS NO:81972-39-6
CAS:
81972-39-6
英文名称:
,2-ethanediol, 1,1'-methylenebis[4-isocyanatocyclohexane] and 1,2-propanediol
hexanedioic acid, polymer with5-amino-1,3,3-trimethylcyclohexanemethanamine, 1,2-ethanediol,