2-(3,3,3-trifluoroprop-1-ynyl)pyridine

1,4-二苯基丁二炔

2-(4-phenylbuta-1,3-diynyl)pyridine

2-(4-(pyridin-2-yl)buta-1,3-diynyl)pyridine

2-(2-苯基乙炔基)吡啶