5,10-二苯基-15,20-二(4-吡啶基)-21H.23H-卟吩

N1-(吡啶-4-甲基)乙烷-1,2-二胺

2,4-dinitro-N-[(E)-pyridin-4-ylmethylideneamino]aniline

3-(哌啶-4-基)丙酸甲酯

3-(1,3-dithian-2-ylidene)-5-(pyridin-4-ylmethyl)oxolane-2,4-dione