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发明人杨光,周伟,徐明华. "Method for the Synthesis of 4-Amino-3-hydrazono-6-methyl-3,4-dihydro-1,2,4-triazin-5(2h)-one" [P]. 中国发明专利, 专利号 CN 109494466 A, 授权公告日 2021-01-07.
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