发明人钱学锋,赵玉洁,何建平. "Method for the Synthesis of Ethyl 5-amino-1H-imidazole-2-carboxylate (hydrochloride)" [P]. 中国发明专利, 专利号 CN 108614176 B, 授权公告日 2017-09-10.
发明人张德明,罗永刚,林芳. "A Process for Preparing High-Purity Ethyl 5-amino-1H-imidazole-2-carboxylate (hydrochloride)" [P]. 中国发明专利, 专利号 CN 112143212 B, 授权公告日 2017-08-19.
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