| 英文名称: | | benzoic acid, 3,3'-[iminobis(sulfonyl)]bis-, dimethyl ester, sodium salt, polym | | er with 2,2'-[1,4-cyclohexanediylbis(oxy)]bis[ethanol] and diethyl 3,3'-(1,4-ph | | enylene)bis[2-propenoate] | | benzoic acid, 3,3'-[iminobis(sulfonyl)]bis-, dimethylester, sodium salt, polymer with |
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