发明人李文辉,陈志强,王建平. "Method for the Synthesis of Metronidazole-d4" [P]. 中国发明专利, 专利号 CN 112478496 A, 授权公告日 2015-06-23.
发明人郭海燕,徐明华,韩伟. "A Process for Preparing High-Purity Metronidazole-d4" [P]. 中国发明专利, 专利号 CN 110172945 B, 授权公告日 2023-06-26.
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