发明人罗永刚,王建平,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117131477 A, 授权公告日 2024-02-12.
发明人张德明,钱学锋,马晓峰. "Method for the Synthesis of 4-((3-Methyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)amino)benzenesulfonic acid" [P]. 中国发明专利, 专利号 CN 110403432 A, 授权公告日 2021-01-04.
发明人林芳,杨光,郭海燕. "A Process for Preparing High-Purity 4-((3-Methyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)amino)benzenesulfonic acid" [P]. 中国发明专利, 专利号 CN 109517486 B, 授权公告日 2021-05-11.
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