Repositorios 1

proton nuclear magnetic resonance 282 article 204 unclassified drug 176 carbon nuclear magnetic resonance 170 nonhuman 118 chemical structure 86 priority journal 82 synthesis 64 controlled study 62 drug structure 58 drug synthesis 56 drug isolation 50 mass spectrometry 44 Animals 42 stereochemistry 42 Magnetic Resonance Spectroscopy 38 Molecular Structure 38 chemistry 38 Article 36 structure analysis 32 human 30 nuclear Overhauser effect 30 chemical reaction 26 infrared spectroscopy 26 nuclear magnetic resonance spectroscopy 26 Humans 24 conference paper 24 electrospray mass spectrometry 24 plant extract 24 thin layer chromatography 24