25088-69-1 Dipotassium 4,4'-(2,2,2-trifluoro-1-(trifluoromethyl)ethylidene)diphenolate EINECS 246-609-7 Phenol, 4,4'-(2,2,2-trifluoro-1-(trifluoromethyl)ethylidene)bis-, dipotassium salt