[CH2:1]([NH:3][NH2:4])[CH3:2].CN([CH:8]=[C:9]1[C:14](=[O:15])[CH2:13][CH2:12][CH2:11][C:10]1=O)C>>[CH2:1]([N:3]1[C:10]2[CH2:11][CH2:12][CH2:13][C:14](=[O:15])[C:9]=2[CH:8]=[N:4]1)[CH3:2]Prepared analogously to Example 1 starting from ethylhydrazine and 2-(dimethylaminomethylene)-cyclohexane-1,3-dione.
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