发明人钱学锋,郑宇鹏,高志强. "Method for the Synthesis of 2-(Ethylamino)-2-methyl-4-(5-methyl-1h-pyrazol-1-yl)butanamide" [P]. 中国发明专利, 专利号 CN 116469759 A, 授权公告日 2022-06-22.
发明人郭海燕,孙丽萍,罗永刚. "A Process for Preparing High-Purity 2-(Ethylamino)-2-methyl-4-(5-methyl-1h-pyrazol-1-yl)butanamide" [P]. 中国发明专利, 专利号 CN 114298076 A, 授权公告日 2021-07-03.
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