TY - RPRT TI - SuFEx and macrocyclic chelation define orthogonal reactivity domains enabling isotopically versatile radiopharmaceuticals from a single peptide precursor AU - Sharma, A. K. AU - Mishra, A. AU - Gupta, K. AU - Nimmagadda, S. PY - 2026 DO - 10.64898/2026.05.27.728245 UR - https://www.biorxiv.org/content/10.64898/2026.05.27.728245v1 ID - 10.64898/2026.05.27.728245 ER -