2'-Hydroxy-4'-methoxyacetophenone 2-Hydroxy-4-methoxyacetophenone 552-41-0 Acetophenone, 2'-hydroxy-4'-methoxy- Ethanone, 1-(2-hydroxy-4-methoxyphenyl)- NSC401442 PAEONOL PEONOL Paeonal Resacetophenone-4-methyl ether