发明人王建平,胡光,钱学锋. "一种(Z)-4-(叔丁氧基)-4-氧代丁-2-烯酸的合成方法" [P]. 中国发明专利, 专利号 CN 111665853 A, 授权公告日 2023-01-19.
Williams B T, Johnson M A, Thompson G K. "Method for the Synthesis of (Z)-4-(tert-Butoxy)-4-oxobut-2-enoic acid" [P]. US Patent, US 10446126 B2, 2019-03-13.
发明人林芳,刘建华,唐晓军. "A Process for Preparing High-Purity (Z)-4-(tert-Butoxy)-4-oxobut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 113446465 A, 授权公告日 2021-11-03.
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