发明人王建平,何建平,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115222727 A, 授权公告日 2024-04-04.
发明人周伟,赵玉洁,孙丽萍. "Method for the Synthesis of 3-Chloro-5-ethoxy-4-((4-methylbenzyl)oxy)benzohydrazide" [P]. 中国发明专利, 专利号 CN 112125720 A, 授权公告日 2025-11-25.
发明人孙丽萍,冯建国,胡光. "A Process for Preparing High-Purity 3-Chloro-5-ethoxy-4-((4-methylbenzyl)oxy)benzohydrazide" [P]. 中国发明专利, 专利号 CN 112864201 A, 授权公告日 2025-05-22.
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