1-oxo-11-(2'-chloroacetyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one

3-氨基-2-哌啶酮

靛红酸酐

2,3,4,4a,5,11-hexahydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one

2-amino-N-(2-oxopiperidin-3-yl)benzamide