2,5-dichloro-3,6-diphenylcyclohexa-2,5-diene-1,4-dione

2,6-dimethyl-4-(phenylhydrazinylidene)cyclohexa-2,5-dien-1-one

6-羟基-5-(2-苯基二氮杂烯)-2-萘磺酸

2-amino-5-hydroxybenzenesulfonic acid

10-(phenylhydrazinylidene)anthracen-9-one