发明人杨光,郑宇鹏,林芳. "Method for the Synthesis of Ethyl 6-nitro-3,4-dihydroisoquinoline-2(1H)-carboxylate" [P]. 中国发明专利, 专利号 CN 112437927 B, 授权公告日 2015-12-21.
发明人孙丽萍,郑宇鹏,杨光. "A Process for Preparing High-Purity Ethyl 6-nitro-3,4-dihydroisoquinoline-2(1H)-carboxylate" [P]. 中国发明专利, 专利号 CN 117250831 B, 授权公告日 2021-10-20.
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