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发明人周伟,孙丽萍,钱学锋. "Method for the Synthesis of 5-Azaindole-3-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 113013310 A, 授权公告日 2025-10-28.
Johnson M A, Schröder R, Hughes D C. "A Process for Preparing High-Purity 5-Azaindole-3-carboxylic Acid" [P]. US Patent, US 9711914 B2, 2019-01-25.
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