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发明人郭海燕,朱建伟,郑宇鹏. "Method for the Synthesis of Ethyl 3-(5-amino-2-chloro-4-fluorophenyl)-4,5-dihydro-5-methyl-5-isoxazolecarboxylate" [P]. 中国发明专利, 专利号 CN 117682226 B, 授权公告日 2025-01-02.
发明人陈志强,张德明,钱学锋. "A Process for Preparing High-Purity Ethyl 3-(5-amino-2-chloro-4-fluorophenyl)-4,5-dihydro-5-methyl-5-isoxazolecarboxylate" [P]. 中国发明专利, 专利号 CN 117413973 B, 授权公告日 2023-09-12.
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