发明人赵玉洁,冯建国,胡光. "Method for the Synthesis of (4S,4′S)-2,2′-(1-Ethylpropylidene)bis[4,5-dihydro-4-phenyloxazole]" [P]. 中国发明专利, 专利号 CN 110528786 B, 授权公告日 2018-02-03.
发明人马晓峰,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity (4S,4′S)-2,2′-(1-Ethylpropylidene)bis[4,5-dihydro-4-phenyloxazole]" [P]. 中国发明专利, 专利号 CN 109674434 B, 授权公告日 2023-12-27.
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