发明人周伟,刘建华,徐明华. "Method for the Synthesis of 10H-Phenothiazine-10-carbaldehyde" [P]. 中国发明专利, 专利号 CN 113452565 B, 授权公告日 2017-03-06.
发明人刘建华,周伟,马晓峰. "A Process for Preparing High-Purity 10H-Phenothiazine-10-carbaldehyde" [P]. 中国发明专利, 专利号 CN 115303739 A, 授权公告日 2021-05-20.
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