发明人徐明华,王建平,何建平. "Method for the Synthesis of Methyl(1-methylindolyl)-3-glyoxylate" [P]. 中国发明专利, 专利号 CN 113443822 B, 授权公告日 2019-01-12.
发明人王建平,沈红梅,赵玉洁. "A Process for Preparing High-Purity Methyl(1-methylindolyl)-3-glyoxylate" [P]. 中国发明专利, 专利号 CN 108378260 A, 授权公告日 2020-02-18.
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