发明人郭海燕,高志强,孙丽萍. "一种甜菜碱-d3盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 108814341 A, 授权公告日 2024-01-05.
发明人赵玉洁,冯建国,罗永刚. "Method for the Synthesis of Betaine-d3 Hydrochloride" [P]. 中国发明专利, 专利号 CN 111552246 A, 授权公告日 2015-02-09.
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