发明人周伟,马晓峰,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110440671 A, 授权公告日 2025-11-13.
发明人郑宇鹏,李文辉,罗永刚. "Method for the Synthesis of 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108011900 B, 授权公告日 2021-11-18.
发明人张德明,钱学锋,赵玉洁. "A Process for Preparing High-Purity 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112131767 B, 授权公告日 2021-06-01.
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