4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)-pyridin-4-ylmethyl]chromen-2-one

1,5-二苯基-3-(吡啶-4-基)戊烷-1,5-二酮

N-(4-吡啶基甲基)-2-丙烯-1-胺

5-氯-2-(吡啶-4-基)苯并[d]噻唑

4-[二(1H-吡咯-2-基)甲基]吡啶