发明人刘建华,张德明,孙丽萍. "Method for the Synthesis of tert-Butyl 4-{[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117730395 B, 授权公告日 2017-09-09.
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