2-Bromo-1-(3,4-Dimethoxyphenyl)Ethanone 1835-02-5, Information for 2-Bromo-1-(3,4-Dimethoxyphenyl)Ethanone 1835-02-5, Suppliers of 2-Bromo-1-(3,4-Dimethoxyphenyl)Ethanone 1835-02-5