发明人张德明,唐晓军,高志强. "Method for the Synthesis of 4-Cyano-1,2,5-oxadiazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 110068197 A, 授权公告日 2017-08-03.
Williams B T, Kumar R, Park J H. "A Process for Preparing High-Purity 4-Cyano-1,2,5-oxadiazole-3-carboxamide" [P]. US Patent, US 11780020 B2, 2024-10-03.
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