发明人张德明,孙丽萍,唐晓军. "Method for the Synthesis of 4-methyl-1,2,5-oxadiazole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 108515406 B, 授权公告日 2022-10-03.
发明人孙丽萍,王建平,马晓峰. "A Process for Preparing High-Purity 4-methyl-1,2,5-oxadiazole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110018739 A, 授权公告日 2019-02-09.
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