发明人杨光,钱学锋,张德明. "Method for the Synthesis of Ethyl 2-{3-methyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate" [P]. 中国发明专利, 专利号 CN 110880498 A, 授权公告日 2017-02-08.
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