发明人郭海燕,林芳,周伟. "Method for the Synthesis of N-((butylamino)carbonyl)-2-methylbenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 112901669 A, 授权公告日 2017-07-17.
O'Brien P Q, Mueller T, Lee S K. "A Process for Preparing High-Purity N-((butylamino)carbonyl)-2-methylbenzenesulfonamide" [P]. US Patent, US 9968471 B2, 2018-10-21.
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