4-[3-(Trityl-amino)-propionylamino]-butyric acid

N-Hexyl-4-[3-(trityl-amino)-propionylamino]-butyramide

N-Ethyl-4-[3-(trityl-amino)-propionylamino]-butyramide

4-[3-(Trityl-amino)-propionylamino]-butyramide

(4-Dibenzylamino-butyl)-[3-(trityl-amino)-propyl]-carbamic acid tert-butyl ester

(E)-3-(3,4-Bis-benzyloxy-phenyl)-N-{4-[(E)-3-(3,4-bis-benzyloxy-phenyl)-acryloylamino]-butyl}-N-[3-(trityl-amino)-propyl]-acrylamide

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

N-Benzyl-4-[3-(trityl-amino)-propionylamino]-butyramide

N-(3-Amino-propyl)-N',N'-dibenzyl-butane-1,4-diamine

(4-{tert-Butoxycarbonyl-[3-(trityl-amino)-propyl]-amino}-butyl)-ethyl-carbamic acid tert-butyl ester

N,N-dibenzyl-4-(3-tritylamino)propanamidobutanamide

N1-tritylspermidine

(E)-N-(4-{Benzyl-[(E)-3-(3,4-bis-benzyloxy-phenyl)-acryloyl]-amino}-butyl)-3-(3,4-bis-benzyloxy-phenyl)-N-[3-(trityl-amino)-propyl]-acrylamide

(4-{tert-Butoxycarbonyl-[3-(trityl-amino)-propyl]-amino}-butyl)-hexyl-carbamic acid tert-butyl ester

(E)-3-(3,4-Bis-benzyloxy-phenyl)-N-{3-[(E)-3-(3,4-bis-benzyloxy-phenyl)-acryloylamino]-propyl}-N-(4-dibenzylamino-butyl)-acrylamide

N1,N8-bis(dihydrocaffeoyl)spermidine

Benzyl-(4-{tert-butoxycarbonyl-[3-(trityl-amino)-propyl]-amino}-butyl)-carbamic acid tert-butyl ester

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

N-(3-Amino-propyl)-N'-benzyl-N-ethyl-butane-1,4-diamine