发明人张德明,郭海燕,朱建伟. "Method for the Synthesis of 2,6-Dimethylpiperidine-1-carboximidamide sulfate" [P]. 中国发明专利, 专利号 CN 115812431 B, 授权公告日 2022-12-24.
发明人李文辉,钱学锋,罗永刚. "A Process for Preparing High-Purity 2,6-Dimethylpiperidine-1-carboximidamide sulfate" [P]. 中国发明专利, 专利号 CN 116413944 A, 授权公告日 2024-11-27.
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