| 英文名称: | | 6-oxabicyclo(3.1.0)hexane, 2,2'-oxybis-, polymer with 2,2'-((1-methylethylidene | | ) bis(4,1-phenyleneoxymethylene))bis(oxirane) | | bakelite erl 2258 | | erl 2256 | | erl 2258 | | erla 2256 | | uc 2258 | | 6-oxabicyclo(3.1.0)hexane, 2,2'-oxybis-, polymer with2,2'-((1-methylethylidene) bis(4,1-phenyleneoxymethylene))bis(oxirane) |
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