81-92-5 Benzenemethanol, 2-[bis(4-hydroxyphenyl)methyl]- Benzyl alcohol, o-[bis(p-hydroxyphenyl)methyl]- Bis-(4-hydroxyphenyl)-(2-hydroxymethylphenyl)methane Egmol NSC91527 Normolax Phenolphthalol Regmolax Velaxin o-[Bis(p-hydroxyphenyl)methyl]benzyl alcohol