发明人郭海燕,何建平,刘建华. "Method for the Synthesis of N-(carbamoylcarbamothioyl)benzamide" [P]. 中国发明专利, 专利号 CN 117475936 B, 授权公告日 2021-12-08.
发明人高志强,朱建伟,赵玉洁. "A Process for Preparing High-Purity N-(carbamoylcarbamothioyl)benzamide" [P]. 中国发明专利, 专利号 CN 112148871 B, 授权公告日 2024-07-01.
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