4-amino-2,3,5-trichloro-4-hydroxycyclohexa-2,5-dien-1-one

1,4-diamino-2,3,5-trichlorocyclohexa-2,5-diene-1,4-diol

2,5-二氯-3,6-二(苯基氨基)环己-2,5-二烯-1,4-二酮