发明人孙丽萍,林芳,王建平. "Method for the Synthesis of N2-(2-Methoxyethyl)-N4-(p-tolyl)pteridine-2,4-diamine" [P]. 中国发明专利, 专利号 CN 109905747 A, 授权公告日 2022-03-05.
发明人沈红梅,周伟,朱建伟. "A Process for Preparing High-Purity N2-(2-Methoxyethyl)-N4-(p-tolyl)pteridine-2,4-diamine" [P]. 中国发明专利, 专利号 CN 116861494 B, 授权公告日 2019-01-13.
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