发明人钱学锋,张德明,林芳. "Method for the Synthesis of 6,7-Dimethoxy-4-(4-nitrobenzyl)isoquinoline" [P]. 中国发明专利, 专利号 CN 117357225 B, 授权公告日 2021-01-05.
发明人何建平,郑宇鹏,杨光. "A Process for Preparing High-Purity 6,7-Dimethoxy-4-(4-nitrobenzyl)isoquinoline" [P]. 中国发明专利, 专利号 CN 109092508 B, 授权公告日 2023-10-16.
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