发明人李文辉,杨光,胡光. "Method for the Synthesis of 1,3,4-Oxadiazole-2-acetic acid, 5-methyl-, lithium salt (1:1)" [P]. 中国发明专利, 专利号 CN 111909918 B, 授权公告日 2022-11-06.
发明人张德明,沈红梅,郭海燕. "A Process for Preparing High-Purity 1,3,4-Oxadiazole-2-acetic acid, 5-methyl-, lithium salt (1:1)" [P]. 中国发明专利, 专利号 CN 115088567 B, 授权公告日 2024-08-14.
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