2,5-Dichlorobenzo-1,4-quinone
2,6-Dichloro-1,4-benzoquinone
2-Chlorocyclohexa-2,5-diene-1,4-dione
2,5-Dichloro-3,6-dihydroxycyclohexa-2,5-diene-1,4-dione
2,3,5,6-Tetrachlorocyclohexa-2,5-diene-1,4-dione
