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发明人高志强,孙丽萍,韩伟. "Method for the Synthesis of tert-Butyl 4-chloro-2-methyl-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 113836739 B, 授权公告日 2023-08-17.
发明人郭海燕,刘建华,韩伟. "A Process for Preparing High-Purity tert-Butyl 4-chloro-2-methyl-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 113978989 B, 授权公告日 2025-12-14.
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