发明人张德明,朱建伟,周伟. "Method for the Synthesis of 4-[4-(tert-Butoxycarbonyl)piperazin-1-yl]pyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116539064 A, 授权公告日 2022-07-18.
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