发明人林芳,孙丽萍,李文辉. "Method for the Synthesis of 2-Amino-N-methyl-N-((S)-1-(pyrazin-2-yl)ethyl)propanamide" [P]. 中国发明专利, 专利号 CN 116344830 B, 授权公告日 2018-08-14.
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