(6E)-6-[(2-pyridin-2-ylhydrazinyl)methylidene]cyclohexa-2,4-dien-1-one

5-甲基-2-吡啶-2-基-2H-吡唑-3-甲胺

2-(吡啶-2-基氨基)乙醇

1,2,4-三偶氮[4,3]吡啶酮

2-苄氨基吡啶