发明人李文辉,钱学锋,赵玉洁. "Method for the Synthesis of Methyl 5-amino-1-(2-methylphenyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 115419720 B, 授权公告日 2021-07-15.
发明人钱学锋,冯建国,朱建伟. "A Process for Preparing High-Purity Methyl 5-amino-1-(2-methylphenyl)-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 116877949 B, 授权公告日 2023-08-18.
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