发明人王建平,孙丽萍,徐明华. "Method for the Synthesis of N,N-Dimethyl-1-(4-nitrophenyl)-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 116835865 A, 授权公告日 2016-07-13.
发明人刘建华,王建平,朱建伟. "A Process for Preparing High-Purity N,N-Dimethyl-1-(4-nitrophenyl)-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 115603873 A, 授权公告日 2015-06-24.
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