发明人黄志刚,钱学锋,杨光. "Method for the Synthesis of 4-(4-Ethylphenyl)-2-hydrazinyl-6-(trifluoromethyl)pyrimidine" [P]. 中国发明专利, 专利号 CN 108230924 A, 授权公告日 2022-05-28.
发明人郑宇鹏,黄志刚,朱建伟. "A Process for Preparing High-Purity 4-(4-Ethylphenyl)-2-hydrazinyl-6-(trifluoromethyl)pyrimidine" [P]. 中国发明专利, 专利号 CN 115263523 B, 授权公告日 2017-01-23.
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