发明人王建平,林芳,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113971412 A, 授权公告日 2020-09-03.
发明人高志强,沈红梅,唐晓军. "Method for the Synthesis of 3-(2-Amino-4-(4-chlorophenyl)-7-oxo-5H-pyrrolo[3,4-d]pyrimidin-6(7H)-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 116665354 B, 授权公告日 2022-12-19.
发明人沈红梅,黄志刚,冯建国. "A Process for Preparing High-Purity 3-(2-Amino-4-(4-chlorophenyl)-7-oxo-5H-pyrrolo[3,4-d]pyrimidin-6(7H)-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 113084965 B, 授权公告日 2016-05-23.
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