Mueller T, Hughes D C, Williams B T. "Method for the Synthesis of 2-(4-(4-Methoxyphenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetonitrile" [P]. US Patent, US 10801449 B2, 2021-01-13.
发明人杨光,马晓峰,王建平. "A Process for Preparing High-Purity 2-(4-(4-Methoxyphenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 108874650 A, 授权公告日 2022-07-01.
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