发明人李文辉,张德明,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114850395 A, 授权公告日 2019-11-16.
发明人李文辉,罗永刚,杨光. "Method for the Synthesis of 3-Chloro-1-(2-chloro-10H-phenothiazin-10-yl)propan-1-one" [P]. 中国发明专利, 专利号 CN 117552880 B, 授权公告日 2020-02-26.
发明人胡光,李文辉,郭海燕. "A Process for Preparing High-Purity 3-Chloro-1-(2-chloro-10H-phenothiazin-10-yl)propan-1-one" [P]. 中国发明专利, 专利号 CN 108855933 A, 授权公告日 2022-04-28.
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