2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrahydroxy-, sodium salt (1:2)
p-Benzoquinone, 2,3,5,6-tetrahydroxy-, disodium salt
2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrahydroxy-, disodium salt
Sodium, [(dihydroxy-p-benzoquinonylene)dioxy]di-
Tetrahydroxyquinone, disodium salt