发明人钱学锋,赵玉洁,黄志刚. "Method for the Synthesis of 2-Cyano-3-[1-(2-methoxyethyl)-2,5-dimethyl-1h-pyrrol-3-yl]prop-2-enoic acid" [P]. 中国发明专利, 专利号 CN 111735402 A, 授权公告日 2016-04-19.
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