Pyridine series

D-Lys(Z)-OH

Boc-L-Homoserine

Fmoc-Glu-OMe

Di-O-acetyl-L-tartaric anhydri

H-D-Glu(OBzl)-OH

Fmoc-Dab(Boc)-OH  

Z-D-Asp(obzl)-oh  

H-Arg(Pbf)-OH

BOC-SAR-OH

Z-D-Allo-thr(tbu)-oh dcha 

H-CHG-OME HCl

S-Allyl-L-cysteine