发明人郭海燕,钱学锋,高志强. "Method for the Synthesis of 2-Chloro-N-methyl-N-(3-methylsulfanyl-pyrazin-2-ylmethyl)-acetamide" [P]. 中国发明专利, 专利号 CN 117129033 B, 授权公告日 2025-12-26.
发明人罗永刚,林芳,朱建伟. "A Process for Preparing High-Purity 2-Chloro-N-methyl-N-(3-methylsulfanyl-pyrazin-2-ylmethyl)-acetamide" [P]. 中国发明专利, 专利号 CN 112668217 A, 授权公告日 2021-04-18.
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