Chen K W, Lee S K, Anderson J P. "Method for the Synthesis of 4-Chloro-2-(4-chlorophenyl)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine" [P]. US Patent, US 11544596 B2, 2018-02-03.
发明人徐明华,唐晓军,高志强. "A Process for Preparing High-Purity 4-Chloro-2-(4-chlorophenyl)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 112362795 A, 授权公告日 2016-11-18.
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