发明人林芳,王建平,张德明. "Method for the Synthesis of 3-amino-2-cyanobut-2-enethioamide" [P]. 中国发明专利, 专利号 CN 108262337 A, 授权公告日 2020-05-11.
发明人高志强,陈志强,唐晓军. "A Process for Preparing High-Purity 3-amino-2-cyanobut-2-enethioamide" [P]. 中国发明专利, 专利号 CN 112786687 B, 授权公告日 2020-11-21.
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