Reactant involved in: · Cellular labeling and tumor MRI as a bimodal lipidic contrast agent · Synthesis of improved peptide prodrugs 5-ALA for photodynamic therapy · Design of high affinity peptide conjugates as markers for small peptide transporter PEPT1 (SLC15A1) · Preparation of human growth hormone derivatives containing PEG groups · Enantiodivergent asymmetric cyclization · Solid-phase synthesis of peptide-cationic steroid conjugates for antibacterial screening Reactant involved in: · Cellular labeling and tumor MRI as a bimodal lipidic contrast agent · Synthesis of improved peptide prodrugs 5-ALA for photodynamic therapy · Design of high affinity peptide conjugates as markers for small peptide transporter PEPT1 (SLC15A1) · Preparation of human growth hormone derivatives containing PEG groups · Enantiodivergent asymmetric cyclization · Solid-phase synthesis of peptide-cationic steroid conjugates for antibacterial screening