| 英文名称: | | 1,3-benzenedicarboxylic acid, polymer with 1,2-ethanediol, ethenylbenzene and ( | | 3a alpha,4 beta,7a alpha)-3a,4,7,7a-tetrahydro-4-methyl-1,3-isobenzofurandione | | 1,3-benzenedicarboxylic acid, polymer with1,2-ethanediol, ethenylbenzene and (3a alpha,4 beta,7aalpha)-3a,4,7,7a-tetrahydro-4-methyl-1,3-isobenzofurandione |
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