Stevens L M, Lee S K, Patel M V. "Method for the Synthesis of 4-tert-Butyl-N-(5-ethoxy-6-methoxy-3-oxo-2,3-dihydro-1H-inden-1-yl)benzene-1-sulfonamide" [P]. US Patent, US 11278012 B2, 2022-09-12.
发明人张德明,钱学锋,冯建国. "A Process for Preparing High-Purity 4-tert-Butyl-N-(5-ethoxy-6-methoxy-3-oxo-2,3-dihydro-1H-inden-1-yl)benzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 114883048 B, 授权公告日 2015-01-04.
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