发明人唐晓军,朱建伟,郑宇鹏. "Method for the Synthesis of 3-(4-Chloro-3-nitrophenyl)-5-(pyridin-2-yl)-1,2,4-oxadiazole" [P]. 中国发明专利, 专利号 CN 116574461 A, 授权公告日 2016-08-01.
发明人冯建国,沈红梅,孙丽萍. "A Process for Preparing High-Purity 3-(4-Chloro-3-nitrophenyl)-5-(pyridin-2-yl)-1,2,4-oxadiazole" [P]. 中国发明专利, 专利号 CN 117123256 B, 授权公告日 2020-11-26.
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