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发明人刘建华,林芳,马晓峰. "A Process for Preparing High-Purity (S)-2-Amino-N-isopropyl-N-(isoquinolin-1-ylmethyl)-3-methylbutanamide" [P]. 中国发明专利, 专利号 CN 114512838 A, 授权公告日 2019-01-21.
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