12H-benzo[a]phenothiazine-5,6-dione

4-hydroxy-3-(4-methylanilino)naphthalene-1,2-dione

3-bromo-4-hydroxynaphthalene-1,2-dione

2-氯-3-羟基-1,4-萘醌

2-anilino-4-phenyliminonaphthalen-1-one