发明人张德明,杨光,郭海燕. "Method for the Synthesis of N-[3-(methylamino)propyl]acetamide hydrobromide" [P]. 中国发明专利, 专利号 CN 109814824 B, 授权公告日 2025-11-13.
发明人黄志刚,张德明,郭海燕. "A Process for Preparing High-Purity N-[3-(methylamino)propyl]acetamide hydrobromide" [P]. 中国发明专利, 专利号 CN 115397492 B, 授权公告日 2022-12-22.
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