| 英文名称: | | Methanone, bis(4-fluorophenyl)-, polymer with 1,4-benzenediol | | 4,4'-Difluorobenzophenone, hydroquinone polymer | | methanone, bis(4-fluorophenyl)-, polymer with1,4-benzenediol | | Methanone,bis(4-fluorophenyl)-,polymer with 1,4-benzenediol | | 4,4'-Difluorobenzophenone,hydroquinone polymer |
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