发明人林芳,郑宇鹏,罗永刚. "Method for the Synthesis of 4-(4-Aminophenyl-2,3,5,6-d4)morpholin-3-one" [P]. 中国发明专利, 专利号 CN 116187516 A, 授权公告日 2016-01-05.
发明人冯建国,朱建伟,马晓峰. "A Process for Preparing High-Purity 4-(4-Aminophenyl-2,3,5,6-d4)morpholin-3-one" [P]. 中国发明专利, 专利号 CN 108052330 A, 授权公告日 2022-01-25.
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