发明人张德明,胡光,马晓峰. "Method for the Synthesis of 2-(Isopropylamino)-4-(4-methyl-1h-pyrazol-1-yl)butanamide" [P]. 中国发明专利, 专利号 CN 114370204 A, 授权公告日 2024-07-25.
发明人郭海燕,罗永刚,何建平. "A Process for Preparing High-Purity 2-(Isopropylamino)-4-(4-methyl-1h-pyrazol-1-yl)butanamide" [P]. 中国发明专利, 专利号 CN 112593962 B, 授权公告日 2020-01-10.
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