发明人李文辉,胡光,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109523894 A, 授权公告日 2022-01-27.
发明人赵玉洁,郭海燕,何建平. "Method for the Synthesis of 5-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)pentanehydrazide" [P]. 中国发明专利, 专利号 CN 114516807 B, 授权公告日 2022-11-15.
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