发明人马晓峰,高志强,沈红梅. "Method for the Synthesis of 3-Ethyl-2-(2-(phenylamino)vinyl)benzo[d]oxazol-3-ium iodide" [P]. 中国发明专利, 专利号 CN 115004758 A, 授权公告日 2016-08-15.
发明人郑宇鹏,高志强,李文辉. "A Process for Preparing High-Purity 3-Ethyl-2-(2-(phenylamino)vinyl)benzo[d]oxazol-3-ium iodide" [P]. 中国发明专利, 专利号 CN 114410723 B, 授权公告日 2017-12-25.
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