| 英文名称: | | 1,3-benzenedicarbonyl dichloride, polymer with 1,4-benzenedicarbonyl dichloride | | , carbonic dichloride and 4,4'-(1-methylethylidene)bis[phenol], bis[4-(3,4-dihy | | dro-2,2,4-trimethyl-2h-1-benzopyran-4-yl)phenyl] ester | | 1,3-benzenedicarbonyl dichloride, polymer with1,4-benzenedicarbonyl dichloride, carbonic dichloride and4,4'-(1-methylethylidene)bis[phenol], |
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