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发明人冯建国,郭海燕,杨光. "Method for the Synthesis of (1S,2R,4S,5R)-2-((S)-Hydroxy(quinolin-4-yl)methyl)-1-(2-((4-nitrophenyl)amino)-2-oxoethyl)-5-vinylquinuclidin-1-ium bromide" [P]. 中国发明专利, 专利号 CN 111022414 B, 授权公告日 2024-04-19.
发明人王建平,徐明华,朱建伟. "A Process for Preparing High-Purity (1S,2R,4S,5R)-2-((S)-Hydroxy(quinolin-4-yl)methyl)-1-(2-((4-nitrophenyl)amino)-2-oxoethyl)-5-vinylquinuclidin-1-ium bromide" [P]. 中国发明专利, 专利号 CN 114098460 B, 授权公告日 2019-10-11.
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