发明人胡光,罗永刚,沈红梅. "Method for the Synthesis of tert-Butyl 2-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanoyl)hydrazinecarboxylate" [P]. 中国发明专利, 专利号 CN 110933539 A, 授权公告日 2015-07-27.
发明人罗永刚,沈红梅,郭海燕. "A Process for Preparing High-Purity tert-Butyl 2-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanoyl)hydrazinecarboxylate" [P]. 中国发明专利, 专利号 CN 111397194 B, 授权公告日 2016-10-18.
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