发明人郭海燕,唐晓军,胡光. "Method for the Synthesis of 3-nitro-2-phenylpyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115288671 B, 授权公告日 2020-09-16.
发明人周伟,郭海燕,唐晓军. "A Process for Preparing High-Purity 3-nitro-2-phenylpyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115607155 A, 授权公告日 2020-09-25.
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