发明人张德明,罗永刚,朱建伟. "Method for the Synthesis of 5-(Tetrahydro-2H-pyran-4-yl)-1,3,4-oxadiazol-2-amine" [P]. 中国发明专利, 专利号 CN 116483651 A, 授权公告日 2023-03-09.
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