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发明人张德明,马晓峰,郭海燕. "Method for the Synthesis of 5-Ethyl-3-(2-(piperazin-1-yl)quinolin-3-yl)-1,2,4-oxadiazole" [P]. 中国发明专利, 专利号 CN 114539203 A, 授权公告日 2023-09-17.
发明人沈红梅,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity 5-Ethyl-3-(2-(piperazin-1-yl)quinolin-3-yl)-1,2,4-oxadiazole" [P]. 中国发明专利, 专利号 CN 112877547 B, 授权公告日 2020-10-04.
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