发明人赵玉洁,韩伟,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111953885 A, 授权公告日 2023-08-13.
发明人冯建国,沈红梅,林芳. "Method for the Synthesis of 3-Chloro-pyrazine-2,6-diamine" [P]. 中国发明专利, 专利号 CN 114307743 B, 授权公告日 2019-09-22.
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