(untitled) - Büll, C; Heise, T; Beurskens, D M. H; Riemersma, M; Ashikov, A; Rutjes, F P. J. T; van Kuppevelt, T H; Lefeber, D J; den Brok, M H; Adema, G J; Boltje, T J (Chem. Biol., 2015)