发明人赵玉洁,郭海燕,王建平. "Method for the Synthesis of Carnitine Orotate" [P]. 中国发明专利, 专利号 CN 117648339 B, 授权公告日 2021-10-16.
发明人胡光,杨光,李文辉. "A Process for Preparing High-Purity Carnitine Orotate" [P]. 中国发明专利, 专利号 CN 109478397 B, 授权公告日 2023-03-17.
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