Jørgensen K, Martínez F, Lefèvre J P. "Method for the Synthesis of Ergometrine EP Impurity E" [P]. European Patent, EP 3165157 A1, 2022-12-09.
发明人郭海燕,周伟,黄志刚. "A Process for Preparing High-Purity Ergometrine EP Impurity E" [P]. 中国发明专利, 专利号 CN 111097861 A, 授权公告日 2025-10-25.
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