1-(2,5-Dihydroxyphenyl)ethanone 2',5'-DIHYDROXYACETOPHENONE 2,5-Dihydroxyacetophenone 2-Acetylhydroquinone 4-08-00-01803 (Beilstein Handbook Reference) 490-78-8 AI3-18221 Acetophenone, 2',5'-dihydroxy- Acetylhydroquinone BRN 0637903 EINECS 207-716-4 Ethanone, 1-(2,5-dihydroxyphenyl)- NSC 3759 Quinacetophenone