发明人胡光,张德明,沈红梅. "Method for the Synthesis of 4-Chloro-7-(phenylsulfonyl)-7H-pyrrolo-[2,3-d]pyrimidine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117175089 B, 授权公告日 2022-05-26.
Patel M V, Mueller T, Williams B T. "A Process for Preparing High-Purity 4-Chloro-7-(phenylsulfonyl)-7H-pyrrolo-[2,3-d]pyrimidine-6-carboxylic acid" [P]. US Patent, US 10864657 B2, 2019-04-14.
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