发明人徐明华,林芳,钱学锋. "Method for the Synthesis of 3-Chloro-6-iodopyrazine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 115869059 B, 授权公告日 2016-09-08.
Williams B T, Klinger H, Lee S K. "A Process for Preparing High-Purity 3-Chloro-6-iodopyrazine-2-carbonitrile" [P]. US Patent, US 10492970 B2, 2023-04-28.
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