| 英文名称: | | 1,2,4-benzenetricarboxylic acid, 2,2-bis(hydroxymethyl)-1,3-propanediol, 2-eth | | yl-2-(hydroxymethyl)-1,3-propanediol and 1,2-propanediol | | 1,2,4,5-benzenetetracarboxylic acid, polymer with1,4-benzenedicarboxylic acid, 1,2,4-benzenetricarboxylic acid,2,2-bis(hydroxymethyl)-1,3-propanediol,2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,2-propanediol |
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