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CAS NO:51293-73-3
CAS:
51293-73-3
英文名称:
,4-butanediol and 1,1'-methylenebis[4-isocyanatocyclohexane]
hexanedioic acid, polymer with5-amino-1,3,3-trimethylcyclohexanemethanamine, 1,4-butanediol and
