发明人胡光,张德明,何建平. "Method for the Synthesis of 1-Ethyl-N-(5-methyl-1,3,4-thiadiazol-2-yl)hydrazinecarboxamide" [P]. 中国发明专利, 专利号 CN 109781658 A, 授权公告日 2025-08-19.
发明人沈红梅,杨光,黄志刚. "A Process for Preparing High-Purity 1-Ethyl-N-(5-methyl-1,3,4-thiadiazol-2-yl)hydrazinecarboxamide" [P]. 中国发明专利, 专利号 CN 115408936 B, 授权公告日 2023-08-16.
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