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CAS NO:67599-29-5
CAS:
67599-29-5
英文名称:
,3-trimethylcyclohexane and 1,1'-methylenebis[4-isocyanatocyclohexane]
2-oxepanone, polymer with 1,4-butanediol,5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and
