Johansson L, Sørensen M, Jørgensen K. "Method for the Synthesis of Methyl3,5-diamino-6-chloropyrazine-2-carboxylate" [P]. European Patent, EP 3661198 A1, 2020-11-27.
发明人张德明,李文辉,黄志刚. "A Process for Preparing High-Purity Methyl3,5-diamino-6-chloropyrazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110314934 B, 授权公告日 2021-03-15.
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