发明人罗永刚,马晓峰,林芳. "Method for the Synthesis of 6-Trifluoromethyl-1h-pyrazine-2-thione" [P]. 中国发明专利, 专利号 CN 115909263 B, 授权公告日 2023-05-13.
发明人张德明,沈红梅,罗永刚. "A Process for Preparing High-Purity 6-Trifluoromethyl-1h-pyrazine-2-thione" [P]. 中国发明专利, 专利号 CN 109326989 A, 授权公告日 2019-04-26.
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