发明人冯建国,王建平,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113171271 A, 授权公告日 2021-05-09.
发明人郑宇鹏,张德明,孙丽萍. "Method for the Synthesis of 4,7-Dichloroisatin" [P]. 中国发明专利, 专利号 CN 112742157 B, 授权公告日 2019-04-24.
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