TY - RPRT TI - Multimeric cyclic RGD peptides as potential tools for tumor targeting: solid-phase peptide synthesis and chemoselective oxime ligation. AU - Georgette Thumshirn AU - Ulrich Hersel AU - Simon L Goodman AU - Horst Kessler PY - 2003 DO - 10.1002/chem.200204304 UR - https://pubmed.ncbi.nlm.nih.gov/12772286/ ID - 12772286 ER -