发明人张德明,周伟,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115071608 A, 授权公告日 2015-07-13.
发明人高志强,黄志刚,赵玉洁. "Method for the Synthesis of N'-[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]-N,N,N'-trimethylhydrazonoformamide" [P]. 中国发明专利, 专利号 CN 109508488 A, 授权公告日 2016-11-05.
发明人何建平,徐明华,郭海燕. "A Process for Preparing High-Purity N'-[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]-N,N,N'-trimethylhydrazonoformamide" [P]. 中国发明专利, 专利号 CN 110842051 A, 授权公告日 2023-04-08.
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