4-(5-甲基-苯并噁唑-2-基)-苯胺

2,6-二甲基-2H-苯并[b][1,4]噁嗪-3(4h)-酮

6-chloro-12a-hydroxy-9-methyl-5H-benzo[c]phenoxazin-5-one

6-chloro-12a-ethoxy-9-methyl-5H-benzo[c]phenoxazin-5-one