发明人韩伟,罗永刚,刘建华. "Method for the Synthesis of Methyl 1-(4-chlorobenzyl)-3,6-dimethyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 117765764 A, 授权公告日 2015-12-12.
发明人林芳,胡光,赵玉洁. "A Process for Preparing High-Purity Methyl 1-(4-chlorobenzyl)-3,6-dimethyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 112081157 A, 授权公告日 2016-04-15.
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