发明人张德明,孙丽萍,周伟. "Method for the Synthesis of Methyl 4-amino-2-chloropyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108741969 B, 授权公告日 2016-02-28.
发明人郭海燕,何建平,张德明. "A Process for Preparing High-Purity Methyl 4-amino-2-chloropyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115810716 A, 授权公告日 2016-12-18.
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