Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
以化亚矾及均四甲酸酐为主要原料通过法了对位均二甲酯二。
Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.
以化亚矾及均四甲酸酐为主要原料通过法了对位均二甲酯二。
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