发明人张德明,孙丽萍,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116544586 A, 授权公告日 2024-03-11.
发明人徐明华,郭海燕,胡光. "Method for the Synthesis of Methyl 4-{3-[2-(methylamino)ethyl]-1,2,4-oxadiazol-5-yl}benzoate hydrochloride" [P]. 中国发明专利, 专利号 CN 109168942 B, 授权公告日 2020-10-25.
发明人赵玉洁,林芳,韩伟. "A Process for Preparing High-Purity Methyl 4-{3-[2-(methylamino)ethyl]-1,2,4-oxadiazol-5-yl}benzoate hydrochloride" [P]. 中国发明专利, 专利号 CN 114649259 B, 授权公告日 2016-09-13.
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