发明人王建平,徐明华,周伟. "Method for the Synthesis of 4-(6-Cyclopropylamino-pyrimidin-4-ylamino)-piperidine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 116654129 B, 授权公告日 2024-01-09.
发明人徐明华,沈红梅,高志强. "A Process for Preparing High-Purity 4-(6-Cyclopropylamino-pyrimidin-4-ylamino)-piperidine-1-carboxylic acid tert-butyl ester" [P]. 中国发明专利, 专利号 CN 112054091 B, 授权公告日 2019-08-09.
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