发明人韩伟,钱学锋,林芳. "Method for the Synthesis of 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4,5-dihydro-2H-benzo[g]indazole" [P]. 中国发明专利, 专利号 CN 113233456 A, 授权公告日 2016-06-07.
发明人钱学锋,李文辉,韩伟. "A Process for Preparing High-Purity 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4,5-dihydro-2H-benzo[g]indazole" [P]. 中国发明专利, 专利号 CN 116915637 B, 授权公告日 2023-02-04.
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