| 英文名称: | | isocyanic acid, polymethylenepolyphenylene ester, polymer alpha, alpha'-phosphi | | nicobis[ omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)]] | | isocyanic acid, polymethylenepolyphenylene ester,polymer alpha, alpha'-phosphinicobis[ omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)]] |
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