发明人冯建国,杨光,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108237113 A, 授权公告日 2022-05-09.
发明人何建平,唐晓军,郭海燕. "Method for the Synthesis of 3-(4-((4-(Spiro[indene-1,4'-piperidin]-1'-ylmethyl)benzyl)oxy)phenyl)hex-4-ynoic acid" [P]. 中国发明专利, 专利号 CN 113463025 B, 授权公告日 2023-12-17.
发明人徐明华,马晓峰,郭海燕. "A Process for Preparing High-Purity 3-(4-((4-(Spiro[indene-1,4'-piperidin]-1'-ylmethyl)benzyl)oxy)phenyl)hex-4-ynoic acid" [P]. 中国发明专利, 专利号 CN 113206923 A, 授权公告日 2023-05-28.
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