6,9-dimethyl-5-oxopyrido[2,3-b][1,5]benzoxazepine-7-carbonitrile

2-氯烟酰氯

6-氨基间甲酚

9-methyl-6H-pyrido[2,3-b][1,5]benzoxazepin-5-one

2-Chloro-N-(2-hydroxy-4-methyl-phenyl)-nicotinamide