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发明人徐明华,刘建华,郭海燕. "Method for the Synthesis of 1-{4-[1-Methyl-6-(methylamino)-3,5-dinitro-1,4-dihydro-2-pyridinyl]piperazino}-1-ethanone" [P]. 中国发明专利, 专利号 CN 111015979 B, 授权公告日 2022-05-27.
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