发明人徐明华,赵玉洁,王建平. "Method for the Synthesis of 3,6-Diamino-1H-pyrazolo[3,4-b]pyrazine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 111743105 A, 授权公告日 2015-08-07.
Nielsen H, Martínez F, Kowalski A. "A Process for Preparing High-Purity 3,6-Diamino-1H-pyrazolo[3,4-b]pyrazine-5-carbonitrile" [P]. European Patent, EP 3359858 A1, 2025-05-11.
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