发明人陈志强,黄志刚,钱学锋. "Method for the Synthesis of Sodium 2-((3,9-dimethyl-8-(1-oxo-1-(1H-pyrrol-2-yl)propan-2-yl)-1,7-dioxaspiro[5.5]undecan-2-yl)methyl)benzo[d]oxazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110319546 B, 授权公告日 2021-04-17.
发明人杨光,郑宇鹏,陈志强. "A Process for Preparing High-Purity Sodium 2-((3,9-dimethyl-8-(1-oxo-1-(1H-pyrrol-2-yl)propan-2-yl)-1,7-dioxaspiro[5.5]undecan-2-yl)methyl)benzo[d]oxazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 114527833 A, 授权公告日 2022-05-25.
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