1-(6-Bromo-pyridin-3-yl)-ethanone139042-59-430 % similar 1-(4-Ethoxyphenyl)ethanone1676-63-730 % similar 1-(5-Bromopyridin-2-yl)ethan-1-one214701-49-230 % similar 1-(4-Butylphenyl)ethanone37920-25-530 % similar 4'-Diethylaminoacetophenone5520-66-130 % similar 2-Chloro-5-acetylpyridine55676-22-730 % similar