发明人高志强,赵玉洁,朱建伟. "Method for the Synthesis of 6-methoxy-5-nitro-pyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113865619 B, 授权公告日 2019-03-18.
Chen K W, Williams B T, Patel M V. "A Process for Preparing High-Purity 6-methoxy-5-nitro-pyridine-2-carboxylic acid" [P]. US Patent, US 9759441 B2, 2025-11-13.
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