Deuterated pH Probes Based on Ketoglutarate for Magnetic Resonance - Fatemeh Khashami; Islam Alshamleh; Sara Chirayil; Ruhuai Mei; Leander K. May; Lisa M. Fries; Mai Huynh; Guoshu Xie; Zoltan Kovacs; Janaka Wansapura; Ralph J. DeBerardinis; Stefan Glöggler (Journal of the American Chemical Society, 2026)