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发明人郭海燕,钱学锋,王建平. "Method for the Synthesis of 5-(2-tert-Butoxycarbonylamino-ethyl)-1-methyl-1H-pyrazole-4-carboxylic acid methyl ester" [P]. 中国发明专利, 专利号 CN 113907122 A, 授权公告日 2016-08-28.
发明人杨光,朱建伟,孙丽萍. "A Process for Preparing High-Purity 5-(2-tert-Butoxycarbonylamino-ethyl)-1-methyl-1H-pyrazole-4-carboxylic acid methyl ester" [P]. 中国发明专利, 专利号 CN 109459682 B, 授权公告日 2024-08-20.
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