1,4-Benzenedipentanoic acid, 2,5-dihydroxy-delta,delta,delta',delta'-tetramethyl-, dihexyl ester 113436-88-7 152219-23-3 85238-64-8 Dihexyl 2,5-dihydroxy-.delta.,.delta.,.delta.',.delta.'-tetramethylbenzene-1,4-divalerate EINECS 286-454-2