5,15-di(4-pyridyl)-10,20-dinonylporphyrin

5-(4-pyridyl)-10,15,20-tri(2,3-benzo-1,4,7,10,13-pentaoxa-2-cyclopentadecen-4'-yl)porphyrin

5,6-二甲氧基-2-(4-哌啶基)亚甲基-1-茚酮

4-[chloro(diphenoxyphosphoryl)methyl]pyridine

4-[(1-tritylimidazol-4-yl)methyl]piperidine