发明人徐明华,杨光,钱学锋. "Method for the Synthesis of 5-Methyl-1H-pyrazole-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111185189 A, 授权公告日 2018-09-06.
发明人沈红梅,唐晓军,朱建伟. "A Process for Preparing High-Purity 5-Methyl-1H-pyrazole-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 108859587 B, 授权公告日 2018-03-10.
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