发明人杨光,沈红梅,何建平. "Method for the Synthesis of 5-[(dipropylamino)methyl]-1,2-oxazole-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 114113781 A, 授权公告日 2016-08-21.
发明人郑宇鹏,赵玉洁,周伟. "A Process for Preparing High-Purity 5-[(dipropylamino)methyl]-1,2-oxazole-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 115407435 B, 授权公告日 2019-01-28.
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