发明人张德明,何建平,徐明华. "Method for the Synthesis of 2-Ethoxy-6-(2-methoxyphenyl)pyrazine" [P]. 中国发明专利, 专利号 CN 113403276 B, 授权公告日 2018-08-06.
发明人周伟,朱建伟,何建平. "A Process for Preparing High-Purity 2-Ethoxy-6-(2-methoxyphenyl)pyrazine" [P]. 中国发明专利, 专利号 CN 110314123 A, 授权公告日 2020-08-11.
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