3-[(Z)-2-(3-pyridyl)-1-ethenyl]pyridine

trans-1-(3-pyridyl)-2-(3-pyridyl)ethylene

5-methyl-2-[(5-methylpyridin-2-yl)diselanyl]pyridine

3-methyl-1-pyridin-3-ylbutan-2-one

2-(1-甲基乙基)-1H-吡咯并[2,3-b]吡啶