发明人沈红梅,周伟,刘建华. "Method for the Synthesis of 1-Ethyl-4-nitro-1h-pyrazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 112868032 A, 授权公告日 2018-09-27.
发明人张德明,何建平,韩伟. "A Process for Preparing High-Purity 1-Ethyl-4-nitro-1h-pyrazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 115796651 B, 授权公告日 2022-08-15.
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