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CAS NO:82066-29-3
CAS:
82066-29-3
英文名称:
methylbenzene, 1,1'-methylenebis[4-isocyanatobenzene], oxirane and tetrahydrofu
isocyanic acid, polymethylenepolyphenylene ester,polymer with 1,3-diisocyanatomethylbenzene,
