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发明人高志强,马晓峰,赵玉洁. "Method for the Synthesis of 3-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-propanoic acid" [P]. 中国发明专利, 专利号 CN 114229855 B, 授权公告日 2018-09-01.
发明人唐晓军,胡光,徐明华. "A Process for Preparing High-Purity 3-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-propanoic acid" [P]. 中国发明专利, 专利号 CN 112492343 A, 授权公告日 2023-03-10.
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