发明人胡光,林芳,马晓峰. "Method for the Synthesis of 2-(Thiophen-3-yl)-7,8-dihydro-3H-pyrano[4,3-d]pyrimidin-4(5H)-one" [P]. 中国发明专利, 专利号 CN 112224985 A, 授权公告日 2016-02-16.
发明人胡光,唐晓军,高志强. "A Process for Preparing High-Purity 2-(Thiophen-3-yl)-7,8-dihydro-3H-pyrano[4,3-d]pyrimidin-4(5H)-one" [P]. 中国发明专利, 专利号 CN 115528726 B, 授权公告日 2015-11-16.
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