发明人周伟,沈红梅,王建平. "Method for the Synthesis of 2-(4-Ethoxybenzoyl)-N-ethylhydrazine-1-carbothioamide" [P]. 中国发明专利, 专利号 CN 113267383 A, 授权公告日 2024-11-23.
发明人郭海燕,沈红梅,张德明. "A Process for Preparing High-Purity 2-(4-Ethoxybenzoyl)-N-ethylhydrazine-1-carbothioamide" [P]. 中国发明专利, 专利号 CN 108482903 B, 授权公告日 2024-09-06.
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