Jørgensen K, Björnsson E, Johansson L. "Method for the Synthesis of (2S)-2-(4-(2-(2,4-Diamino-6,7-dihydro-5H-cyclopenta[d]pyrimidin-5-yl)ethyl)benzamido)pentanedioic acid" [P]. European Patent, EP 3304780 A1, 2017-05-06.
发明人胡光,李文辉,沈红梅. "A Process for Preparing High-Purity (2S)-2-(4-(2-(2,4-Diamino-6,7-dihydro-5H-cyclopenta[d]pyrimidin-5-yl)ethyl)benzamido)pentanedioic acid" [P]. 中国发明专利, 专利号 CN 108203960 A, 授权公告日 2015-11-13.
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