发明人赵玉洁,林芳,孙丽萍. "Method for the Synthesis of n4,n4-Dipropylbenzo[c][1,2,5]oxadiazole-4,7-diamine" [P]. 中国发明专利, 专利号 CN 111117501 A, 授权公告日 2016-07-15.
发明人李文辉,郑宇鹏,马晓峰. "A Process for Preparing High-Purity n4,n4-Dipropylbenzo[c][1,2,5]oxadiazole-4,7-diamine" [P]. 中国发明专利, 专利号 CN 110122151 B, 授权公告日 2017-02-12.
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