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发明人唐晓军,韩伟,高志强. "Method for the Synthesis of (E)-2-(1,1-dioxidothiomorpholino)-N'-(2-hydroxy-5-methoxybenzylidene)acetohydrazide" [P]. 中国发明专利, 专利号 CN 108920340 B, 授权公告日 2022-05-21.
发明人胡光,罗永刚,钱学锋. "A Process for Preparing High-Purity (E)-2-(1,1-dioxidothiomorpholino)-N'-(2-hydroxy-5-methoxybenzylidene)acetohydrazide" [P]. 中国发明专利, 专利号 CN 117012712 B, 授权公告日 2019-07-16.
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