4,4'-Dihydroxybenzophenone 4,4'-Dihydroxydiphenyl ketone 4-08-00-02452 (Beilstein Handbook Reference) 611-99-4 AI3-00127 BRN 1874572 Benzophenone, 4,4'-dihydroxy- Bis(4-hydroxyphenyl) ketone Bis(p-hydroxy)benzophenone EINECS 210-288-1 HBP (ketone) Methanone, bis(4-hydroxyphenyl)- Methanone, bis(4-hydroxyphenyl)- (9CI) NSC 2831 p,p'-Dihydroxybenzophenone