| 英文名称: | | 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo, polymer with 1,1'-methylenebis(4-isocyanatobenzene) and methylphenol | | 5-Isobenzofurancarboxylic acid,1,3-dihydro-1,3-dioxo,polymer with 1,1'-methylenebis(4-isocyanatobenzene)and methylphenol |
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