Synthesis and characterization of novel methyl substituted poly aryl ether ketone ether sulfone ether ketone random copolymers 合成芳基芳酰基偶氮化合物的简便有效的新方法
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Synthesis and characterization of several novel soluble methyl - substituted poly aryl ether ketone ether sulfone ether ketone s 几种甲基取代的新型可溶性聚芳醚酮醚砜醚酮的合成与表征