2-dipyridin-4-ylphosphanylethyl(dipyridin-4-yl)phosphane

4-(4-吡啶)苯甲酸甲酯

1-甲基-4-(1-甲基吡咯-2-基)-3,6-二氢-2H-吡啶

4-(4-甲氧基苯基)吡啶

苯基(4-吡啶基)甲醇