19F 1 1H 1 Journal Article 1 Research Support, Non-U.S. Gov't 1 conformational transition 1 fluorinated dendrimer 1 high-field and low-field NMR mehr ... hydrogen/deuterium mass spectrometry (HDX-MS) 1 proton exchange rate 1 water proton transverse relaxation rate (R2(1H2O)) 1 weniger ...