phenicin

PHOENICIN

2,2'-Dihydroxy-4,4'-dimethyl-1,1'-bi[1,4-cyclohexadiene]-3,3',6,6'-tetrone

2,2'-Dihydroxy-4,4'-dimethyl-1,1'-bicyclohexane-1,1',4,4'-tetrene-3,3',6,6'-tetrone