发明人韩伟,高志强,郭海燕. "Method for the Synthesis of 4-(8-Nitro-2-phenylindolizin-5-yl)morpholine" [P]. 中国发明专利, 专利号 CN 114757675 B, 授权公告日 2018-05-24.
发明人郑宇鹏,陈志强,周伟. "A Process for Preparing High-Purity 4-(8-Nitro-2-phenylindolizin-5-yl)morpholine" [P]. 中国发明专利, 专利号 CN 115281798 B, 授权公告日 2020-11-01.
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