2-Propen-1-one, 3-(4-methoxyphenyl)-1-phenyl- 3-(4-Methoxyphenyl)-1-phenyl-2-propen-1-one 4'-Methoxybenzylideneacetophenone 4-Methoxychalcone 959-33-1 Chalcone, 4-methoxy- NSC11866 Phenyl p-methoxystyryl ketone p-Methoxyphenyl styryl ketone