发明人黄志刚,胡光,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111806910 A, 授权公告日 2017-08-12.
发明人徐明华,杨光,郭海燕. "Method for the Synthesis of methyl 1-(4-chlorobenzyl)-6-cyclopropyl-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114152729 A, 授权公告日 2015-03-03.
发明人钱学锋,孙丽萍,朱建伟. "A Process for Preparing High-Purity methyl 1-(4-chlorobenzyl)-6-cyclopropyl-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114080423 A, 授权公告日 2019-01-21.
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