发明人胡光,罗永刚,郑宇鹏. "Method for the Synthesis of <I>O</I>-methylisourea-d<SUB>6</SUB> Deuterium chloride" [P]. 中国发明专利, 专利号 CN 110415839 B, 授权公告日 2017-05-20.
发明人马晓峰,孙丽萍,冯建国. "A Process for Preparing High-Purity <I>O</I>-methylisourea-d<SUB>6</SUB> Deuterium chloride" [P]. 中国发明专利, 专利号 CN 114661512 A, 授权公告日 2018-01-16.
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