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发明人郭海燕,黄志刚,冯建国. "Method for the Synthesis of Ethyl 3-nitro-4-(3-oxo-5-phenylisoxazol-2(3H)-yl)benzoate" [P]. 中国发明专利, 专利号 CN 108323734 B, 授权公告日 2022-01-05.
发明人胡光,郭海燕,钱学锋. "A Process for Preparing High-Purity Ethyl 3-nitro-4-(3-oxo-5-phenylisoxazol-2(3H)-yl)benzoate" [P]. 中国发明专利, 专利号 CN 113945125 B, 授权公告日 2019-01-22.
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