2-溴-6-甲基吡啶

methyl 2-methyl-6-[(p-toluenesulfonyl)oxy]pyridine-4-carboxylate

2-氯-6-甲基吡啶-4-羧酸甲酯

2-(6-methylpyridin-2-yl)-6-phenyl-1,3,6,2-dioxazaborocane

2-甲基-6-(三丁基锡)吡啶