N-hydroxy-3-nitrobenzamide

3-甲氧基-4-氨基苯甲酸甲酯

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

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

6-chloro-10-methylbenzo[a]phenoxazin-5-one