4-甲基吡啶

4-溴-N-甲氧基-N-甲基苯胺

4-溴苯甲酸

1-(4-bromo-phenyl)-2-[1-(2,6-dichloro-benzyl)-1H-[4]pyridyliden]-ethanone

1-[(2,6-dichlorophenyl)methyl]pyridin-1-ium,bromide