6-propan-2-ylsulfanylbenzo[a]phenoxazin-5-one

3-(1,3-benzoxazol-2-yl)-1H-quinoxalin-2-one

1-benzo[a]phenoxazin-12-yl-2-chloroethanone

4-chloro-2-methyl-5H-pyridazino[3,4-b][1,4]benzoxazin-3-one

N-(2-hydroxyphenyl)-3-methoxy-4-methylbenzamide