发明人郭海燕,胡光,林芳. "Method for the Synthesis of Methyl 1,5-bis(4-chlorophenyl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109725409 A, 授权公告日 2018-08-07.
发明人高志强,郭海燕,何建平. "A Process for Preparing High-Purity Methyl 1,5-bis(4-chlorophenyl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111154005 B, 授权公告日 2019-04-12.
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