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发明人周伟,胡光,罗永刚. "Method for the Synthesis of 7-Methyl-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)-dione" [P]. 中国发明专利, 专利号 CN 114313242 A, 授权公告日 2016-08-20.
发明人刘建华,徐明华,何建平. "A Process for Preparing High-Purity 7-Methyl-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)-dione" [P]. 中国发明专利, 专利号 CN 113195895 B, 授权公告日 2016-11-09.
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