4-[2,2,2-Trifluoro-1-[4-(phenylmethoxy)phenyl]-1-(trifluoromethyl)ethyl]-phenol is an intermediate used in the synthesis of 4,4'-[2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene]bisphenol Mono-β-D-glucuronide (T792735), which is a metabolite of 2,2-Bis-(4-hydroxyphenyl)hexafluoropropane (B447290), which acts as an endocrine-disrupting chemical (EDC), activating estrogen through the estrogen receptor ERα. It is a full agonist for the estrogen receptor.