Brown S R, Chen K W, Klinger H. "Method for the Synthesis of (R)-6-Chloro-4-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]-3-[bis(Boc)amino]pyridazine" [P]. US Patent, US 10068280 B2, 2021-08-11.
发明人朱建伟,何建平,张德明. "A Process for Preparing High-Purity (R)-6-Chloro-4-[1-(2,6-dichloro-3-fluorophenyl)ethoxy]-3-[bis(Boc)amino]pyridazine" [P]. 中国发明专利, 专利号 CN 109550788 A, 授权公告日 2021-04-19.
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