发明人郑宇鹏,高志强,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108034182 A, 授权公告日 2018-03-05.
发明人罗永刚,王建平,周伟. "Method for the Synthesis of Ethyl 4-[(5-amino-1,3,4-thiadiazol-2-yl)thio]-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 117451437 B, 授权公告日 2020-05-25.
发明人马晓峰,何建平,刘建华. "A Process for Preparing High-Purity Ethyl 4-[(5-amino-1,3,4-thiadiazol-2-yl)thio]-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 110947460 B, 授权公告日 2018-09-12.
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