发明人杨光,周伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114468332 A, 授权公告日 2024-03-23.
发明人韩伟,冯建国,孙丽萍. "Method for the Synthesis of Ethyl 2-hydrazinyl-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 117840425 B, 授权公告日 2016-03-03.
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