发明人陈志强,马晓峰,赵玉洁. "Method for the Synthesis of Ethyl 2-(ethylamino)-3-(5-methyl-1h-pyrazol-1-yl)propanoate" [P]. 中国发明专利, 专利号 CN 114228952 B, 授权公告日 2021-04-26.
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