发明人王建平,林芳,罗永刚. "Method for the Synthesis of Pyrimidine-2,4,5,6(1H,3H)-tetraone tetrahydrate" [P]. 中国发明专利, 专利号 CN 108228613 B, 授权公告日 2022-05-19.
发明人高志强,冯建国,罗永刚. "A Process for Preparing High-Purity Pyrimidine-2,4,5,6(1H,3H)-tetraone tetrahydrate" [P]. 中国发明专利, 专利号 CN 110325115 B, 授权公告日 2021-02-03.
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