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发明人冯建国,杨光,徐明华. "Method for the Synthesis of 1,8-Bis[(4S)-4-ethyl-4,5-dihydro-2-oxazolyl]-9H-carbazole" [P]. 中国发明专利, 专利号 CN 113036675 B, 授权公告日 2020-12-17.
发明人陈志强,唐晓军,沈红梅. "A Process for Preparing High-Purity 1,8-Bis[(4S)-4-ethyl-4,5-dihydro-2-oxazolyl]-9H-carbazole" [P]. 中国发明专利, 专利号 CN 116660885 A, 授权公告日 2020-07-02.
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