发明人韩伟,唐晓军,冯建国. "Method for the Synthesis of 1-Butanol, 2-[[9-(1-methylethyl)-6-[[[4-(2-pyridinyl)phenyl]methyl]amino]-9H-purin-2-yl]amino]-, (2R)-
294646-77-8" [P]. 中国发明专利, 专利号 CN 109763894 B, 授权公告日 2023-06-07.
发明人徐明华,林芳,罗永刚. "A Process for Preparing High-Purity 1-Butanol, 2-[[9-(1-methylethyl)-6-[[[4-(2-pyridinyl)phenyl]methyl]amino]-9H-purin-2-yl]amino]-, (2R)-
294646-77-8" [P]. 中国发明专利, 专利号 CN 113750495 A, 授权公告日 2024-10-04.
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