发明人赵玉洁,马晓峰,唐晓军. "Method for the Synthesis of Choline chloride-1-<SUP>13</SUP>C" [P]. 中国发明专利, 专利号 CN 110881192 A, 授权公告日 2019-05-09.
发明人王建平,钱学锋,冯建国. "A Process for Preparing High-Purity Choline chloride-1-<SUP>13</SUP>C" [P]. 中国发明专利, 专利号 CN 110830251 B, 授权公告日 2023-10-24.
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