1,2-双(6-甲基吡啶-2-基)-1,2-乙二酮

1-(pyridin-2-yl)-2-(6-methylpyridin-2-yl)ethane-1,2-dione

ethyl 3-pyridin-2-ylprop-2-ynoate

7-Phenyl-1-[5-(2-pyridinyl)-1,3-oxazol-2-yl]-1-heptanone

5-(pyridin-2-ylmethylidene)-1,3-diazinane-2,4,6-trione