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发明人张德明,孙丽萍,郭海燕. "Method for the Synthesis of 3-Amino-6-methyl-5-phenyl-3H,4H-thieno[2,3-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 115940917 B, 授权公告日 2024-05-10.
发明人钱学锋,唐晓军,刘建华. "A Process for Preparing High-Purity 3-Amino-6-methyl-5-phenyl-3H,4H-thieno[2,3-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 108598138 B, 授权公告日 2021-12-06.
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