发明人张德明,钱学锋,何建平. "Method for the Synthesis of 3-Methyl-4-thioureidobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 113702621 B, 授权公告日 2020-01-27.
Stevens L M, Lee S K, Patel M V. "A Process for Preparing High-Purity 3-Methyl-4-thioureidobenzenesulfonamide" [P]. US Patent, US 11022813 B2, 2023-07-20.
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