benzyl N-[2-((fluorenylmethoxycarbonyl)amino)ethyl]-N-[(N6,N6-bis(tert-butoxycarbonyl)adenin-9-yl)acetyl]glycinate

benzyl N-[2-((fluorenylmethoxycarbonyl)amino)ethyl]-N-[(N4,N4-bis(tert-butoxycarbonyl)cytosin-1-yl)acetyl]glycinate

Fmoc-PNA-iC(Boc)-OBn

Fmoc-PNA-iC(Boc)-OH

11-(2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)ethyl)-6-((tert-butoxycarbonyl)amino)-2,2-dimethyl-4,10-dioxo-3-oxa-5,7,11-triazatridec-5-en-13-oic acid