N-Trityl-N,N'-bis-[3-(trityl-amino)-propyl]-butane-1,4-diamine

(4-nitrophenyl)-trityldiazene

12-trityloxydodecanoic acid

5-(chloromethyl)-1-tritylbenzimidazole

5-氯甲基-2-三苯甲游基-2H-四唑