发明人郭海燕,高志强,冯建国. "Method for the Synthesis of Methyl 5-phenyl-1,2,4-oxadiazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114054882 A, 授权公告日 2015-09-27.
发明人刘建华,马晓峰,郭海燕. "A Process for Preparing High-Purity Methyl 5-phenyl-1,2,4-oxadiazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111961969 B, 授权公告日 2016-10-11.
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