6-溴-2-吡啶甲酸甲酯

[2,2-联吡啶]-6-甲醛

6-苯基-2-吡啶甲醇

6-(6-methylpyridin-2-yl)pyridine-2-carbaldehyde

2-bromo-6-[2-(6-bromopyridin-2-yl)ethynyl]pyridine