Hydrazonyl Sultones as Stable Tautomers of Highly Reactive Nitrile Imines for Fast Bioorthogonal Ligation Reaction M Fang, GS Kumar, S Racioppi, H Zhang, JD Rabb, E Zurek, Q Lin Journal of the American Chemical Society 145 (18), 9959-9964, 2023 | 2 | 2023 |