发明人王建平,孙丽萍,唐晓军. "Method for the Synthesis of Ethyl 5-(4-methyl-1,2,3-thiadiazol-5-yl)-1,2,4-oxadiazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110206565 B, 授权公告日 2024-06-03.
发明人赵玉洁,高志强,黄志刚. "A Process for Preparing High-Purity Ethyl 5-(4-methyl-1,2,3-thiadiazol-5-yl)-1,2,4-oxadiazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108576133 A, 授权公告日 2017-06-24.
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