发明人罗永刚,张德明,朱建伟. "Method for the Synthesis of 3-amino-1-propyl-1H-pyrazole-5-carboxylic acid,HCl" [P]. 中国发明专利, 专利号 CN 110472470 A, 授权公告日 2019-10-06.
发明人赵玉洁,周伟,张德明. "A Process for Preparing High-Purity 3-amino-1-propyl-1H-pyrazole-5-carboxylic acid,HCl" [P]. 中国发明专利, 专利号 CN 111502903 A, 授权公告日 2023-05-10.
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