4-吡啶甲醇

2,4-bis(2-pyridyl)-5-(4-pyridyl)imidazole

N-(3-(4-pyridyl)imidazo[1,5-a]pyridine)picolinamidine

2,4,6-三(2-吡啶基)三嗪

N,N'-bis(pyridin-4-ylmethyl)oxamide