发明人张德明,陈志强,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117772543 A, 授权公告日 2021-03-06.
发明人钱学锋,周伟,陈志强. "Method for the Synthesis of 3-Carboxy-6-methoxy-2,3,4,4a,5,10-hexahydrobenzo[g]quinolin-1-ium chloride" [P]. 中国发明专利, 专利号 CN 115761306 B, 授权公告日 2024-09-05.
发明人孙丽萍,王建平,唐晓军. "A Process for Preparing High-Purity 3-Carboxy-6-methoxy-2,3,4,4a,5,10-hexahydrobenzo[g]quinolin-1-ium chloride" [P]. 中国发明专利, 专利号 CN 110190080 B, 授权公告日 2025-06-16.
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