发明人杨光,刘建华,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113214038 A, 授权公告日 2015-07-21.
发明人高志强,徐明华,钱学锋. "Method for the Synthesis of 5-(Tert-butyl) 3-ethyl 1-(2-hydroxyethyl)-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-3,5-dicarboxylate" [P]. 中国发明专利, 专利号 CN 109914111 B, 授权公告日 2022-04-09.
发明人孙丽萍,胡光,罗永刚. "A Process for Preparing High-Purity 5-(Tert-butyl) 3-ethyl 1-(2-hydroxyethyl)-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-3,5-dicarboxylate" [P]. 中国发明专利, 专利号 CN 117611698 A, 授权公告日 2020-04-27.
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