发明人黄志刚,沈红梅,钱学锋. "Method for the Synthesis of methyl 4-chloro-2-(chloromethyl)-5-methylthieno[2,3-d]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 115058750 B, 授权公告日 2016-07-11.
Sørensen M, Björnsson E, Lefèvre J P. "A Process for Preparing High-Purity methyl 4-chloro-2-(chloromethyl)-5-methylthieno[2,3-d]pyrimidine-6-carboxylate" [P]. European Patent, EP 3543502 A1, 2020-08-11.
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