ポリエーテルポリオール
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大神はいますか。ポリエーテルの第一級ヒドロキシ基と第二級ヒドロキシ基について説明してください。
まずはベンゾキノンとヒドロキシ基の定義を調べ、次にエポキシプロパンとエポキシエチレンの構造を見れば、わかるようになります
ほとんどの場合、度娘が答えを教えてくれます
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