Kumar R, Johnson M A, Thompson G K. "Method for the Synthesis of ethyl 5-amino-2-ethyl-1,3-oxazole-4-carboxylate" [P]. US Patent, US 11344122 B2, 2021-02-18.
发明人李文辉,唐晓军,钱学锋. "A Process for Preparing High-Purity ethyl 5-amino-2-ethyl-1,3-oxazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 108244294 B, 授权公告日 2020-01-06.
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