| 英文名称: | | 1h,3h-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone, polymer with (chloromethyl)ox | | irane, 4,4'-(1-methylethylidene)bis[phenol] and 3a,4,7,7a-tetrahydro-1,3-isoben | | 1h,3h-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone,polymer with (chloromethyl)oxirane,4,4'-(1-methylethylidene)bis[phenol] and3a,4,7,7a-tetrahydro-1,3-isobenzofurandione |
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