发明人周伟,郭海燕,孙丽萍. "Method for the Synthesis of 1-{[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperazine hydrochloride
1417566-84-7" [P]. 中国发明专利, 专利号 CN 114391084 A, 授权公告日 2018-08-15.
发明人徐明华,胡光,周伟. "A Process for Preparing High-Purity 1-{[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperazine hydrochloride
1417566-84-7" [P]. 中国发明专利, 专利号 CN 113024166 B, 授权公告日 2019-06-09.
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