18256-48-9 2,4'-Dihydroxy-3'-methoxyacetophenone 2-Hydroxy-1-(4-hydroxy-3-methoxyphenyl)ethanone 4-08-00-02739 (Beilstein Handbook Reference) Acetophenone, 2,4'-dihydroxy-3'-methoxy- BRN 2259722 Ethanone, 2-hydroxy-1-(4-hydroxy-3-methoxyphenyl)- (9CI) alpha,4-Dihydroxy-3-methoxyacetophenone alpha-Hydroxyacetoguaiacone