发明人赵玉洁,郭海燕,何建平. "Method for the Synthesis of 4-(2H-tetrazol-5-yl)-1,2,5-oxadiazole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110201708 A, 授权公告日 2016-05-23.
发明人朱建伟,林芳,徐明华. "A Process for Preparing High-Purity 4-(2H-tetrazol-5-yl)-1,2,5-oxadiazole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 115029215 A, 授权公告日 2017-04-22.
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