发明人刘建华,徐明华,钱学锋. "Method for the Synthesis of 3,5-dichloro-2-methoxypyrazine" [P]. 中国发明专利, 专利号 CN 114159503 A, 授权公告日 2016-11-08.
发明人郑宇鹏,徐明华,马晓峰. "A Process for Preparing High-Purity 3,5-dichloro-2-methoxypyrazine" [P]. 中国发明专利, 专利号 CN 114815104 A, 授权公告日 2020-07-25.
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