发明人刘建华,钱学锋,何建平. "Method for the Synthesis of Ethyl 3-(5-amino-4-cyano-3-methyl-1H-pyrazol-1-yl)benzoate" [P]. 中国发明专利, 专利号 CN 111066469 A, 授权公告日 2024-09-20.
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