发明人李文辉,胡光,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117744193 A, 授权公告日 2017-12-26.
发明人罗永刚,林芳,高志强. "Method for the Synthesis of 2,6-Diamino-4-cyclopropyl-4H-thiopyran-3,5-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 108466342 B, 授权公告日 2024-10-12.
发明人周伟,张德明,沈红梅. "A Process for Preparing High-Purity 2,6-Diamino-4-cyclopropyl-4H-thiopyran-3,5-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 110309620 A, 授权公告日 2017-12-27.
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