1-Propanone, 1-(4-hydroxy-3-methoxyphenyl)- 1835-14-9 3-Methoxy-4-hydroxypropiophenone 4'-HYDROXY-3'-METHOXYPROPIOPHENONE 4-Hydroxy-3-methoxypropiophenone NSC 16691 Propioguaiacol Propioguaiacone Propiovanillone