发明人马晓峰,林芳,杨光. "Method for the Synthesis of 2-N-ethylpyridine-2,3-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 116770613 B, 授权公告日 2024-01-22.
发明人马晓峰,胡光,韩伟. "A Process for Preparing High-Purity 2-N-ethylpyridine-2,3-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 111720979 A, 授权公告日 2016-08-01.
参考文献 Literature
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