(2-azidophenyl)(piperidin-1-yl)methanone

8,9-二氢-6H-吡啶并[2,1-b]喹唑啉-11(7h)-酮

11H-吡啶并[2,1-b]喹唑啉-11-酮

2-氯吡啶

3-pyridin-2-yl-1,2,3-benzotriazin-4-one