1-Propanone, 1-(2,5-dihydroxyphenyl)- (9CI) 2',5'-Dihydroxypropiophenone 4-08-00-01838 (Beilstein Handbook Reference) 938-46-5 BRN 1938824 EINECS 213-343-8 NSC 87567 Propiophenone, 2',5'-dihydroxy-