In the formula (1), R1 represents benzyl group or phenoxy methyl and m represents monovalent cation.

式(1)中，R1表示苄基或苯氧甲基。M表示一价的阳离子。

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In the formula (1), R1 represents benzyl group or phenoxy methyl and m represents monovalent cation.

式(1)中，R1表示苄基或苯氧甲基。M表示一价的阳离子。

youdao