Mueller T, Fischer A B, Davis P L. "Method for the Synthesis of Ethyl 4-oxo-4-(2-(thiophen-2-yl)-1,4-dihydroquinazolin-3(2H)-yl)butanoate" [P]. US Patent, US 9402697 B2, 2023-02-12.
发明人何建平,高志强,郭海燕. "A Process for Preparing High-Purity Ethyl 4-oxo-4-(2-(thiophen-2-yl)-1,4-dihydroquinazolin-3(2H)-yl)butanoate" [P]. 中国发明专利, 专利号 CN 115153730 B, 授权公告日 2019-06-24.
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