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发明人罗永刚,王建平,张德明. "Method for the Synthesis of 2-((5-Imino-4,5-dihydro-1,3,4-thiadiazol-2-yl)thio)-1-(indolin-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 116165604 A, 授权公告日 2017-01-08.
发明人冯建国,杨光,张德明. "A Process for Preparing High-Purity 2-((5-Imino-4,5-dihydro-1,3,4-thiadiazol-2-yl)thio)-1-(indolin-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 109870585 A, 授权公告日 2021-07-22.
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