1-(3,4-Dimethoxyphenyl)-1-propanone 1-Propanone, 1-(3,4-dimethoxyphenyl)- 1835-04-7 3',4'-Dimethoxypropiophenone 3,4-Dimethoxyphenyl ethyl ketone 3,4-Dimethoxypropiophenone NSC16954 Propiophenone, 3',4'-dimethoxy- Propioveratrone