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发明人高志强,王建平,张德明. "A Process for Preparing High-Purity 5-(2-Cyanopropenyl)-5-methyl-bis-(2-aminophenoxymethylene)-N,N,N,N-tetraacetate Methyl Ester" [P]. 中国发明专利, 专利号 CN 114908591 B, 授权公告日 2019-04-26.
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