发明人马晓峰,杨光,李文辉. "Method for the Synthesis of Ethyl 4-Isocyanatobenzoate-2,3,5,6-d4" [P]. 中国发明专利, 专利号 CN 111475589 B, 授权公告日 2022-05-06.
发明人杨光,高志强,黄志刚. "A Process for Preparing High-Purity Ethyl 4-Isocyanatobenzoate-2,3,5,6-d4" [P]. 中国发明专利, 专利号 CN 109372418 A, 授权公告日 2018-02-17.
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