This paper studies water soluble disperse dyes containing carboxy-methyl-sulfonylgroup (-SO2CH2COOH).
本文提出一类含有羧甲磺酰基（—SO_2CH_2COOH）的新的水溶性分散染料。
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At least one of the cathode, the anode, the separator, and the electrolytic solution contains a sulfone compound having an acid anhydride group and a sulfonylgroup.