发明人郑宇鹏,高志强,赵玉洁. "Method for the Synthesis of But-2-Enedioic Acid; 2-[4-[3-[2-(Trifluoromethyl)Phenothiazin-10-Yl]Propyl]Piperazin-1-Yl]Ethyl 2-(4-Chlorophenoxy)-2-Methylpropanoate" [P]. 中国发明专利, 专利号 CN 111556502 B, 授权公告日 2022-04-24.
发明人罗永刚,孙丽萍,郭海燕. "A Process for Preparing High-Purity But-2-Enedioic Acid; 2-[4-[3-[2-(Trifluoromethyl)Phenothiazin-10-Yl]Propyl]Piperazin-1-Yl]Ethyl 2-(4-Chlorophenoxy)-2-Methylpropanoate" [P]. 中国发明专利, 专利号 CN 110075332 B, 授权公告日 2019-01-27.
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