Selective C—H deuterium exchange in the oxacamphanyl moiety linked to the carbamide group. - Nichugovskiy, A. I.; Eshtukova-Shcheglova, E. A.; Fayzullin, R. R.; Kuznetsov, D. V.; Burmistrov, V. V.; Novakov, I. A. (Russian Chemical Bulletin, 2024)