2,5-二氯-3,6-二羟基苯-1,4-二磺酸

2,3,5-trichloro-6-ethylcyclohexa-2,5-diene-1,4-dione

2,3,5,6-tetrachloro-4-ethyl-4-hydroxycyclohexa-2,5-dien-1-one

2-[N-(diphenylphosphinothioylamino)-C-methylcarbonimidoyl]thiophene

3,6-dioxo-2,5-di(pyridin-1-ium-1-yl)cyclohexa-1,4-diene-1,4-diolate