发明人李文辉,赵玉洁,孙丽萍. "Method for the Synthesis of N-ethyltoluenesulfonamide" [P]. 中国发明专利, 专利号 CN 111861070 B, 授权公告日 2020-04-14.
O'Brien P Q, Patel M V, Stevens L M. "A Process for Preparing High-Purity N-ethyltoluenesulfonamide" [P]. US Patent, US 10420098 B2, 2017-10-06.
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