发明人郑宇鹏,沈红梅,王建平. "Method for the Synthesis of 3-Formyl-6-azaindole-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115116020 A, 授权公告日 2017-01-19.
发明人钱学锋,黄志刚,孙丽萍. "A Process for Preparing High-Purity 3-Formyl-6-azaindole-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112102921 A, 授权公告日 2024-11-23.
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