reaction analysis article 227 unclassified drug 124 priority journal 101 synthesis 75 chemical reaction 68 drug synthesis 61 chemical structure 47 structure analysis 42 stereochemistry 40 nonhuman 37 catalysis 32 conference paper 29 chemical reaction kinetics 26 nuclear magnetic resonance 26 controlled study 25 pH 22 analytic method 21 molecular interaction 21 reduction 21 Article 20 oxidation 20 Kinetics 18 Oxidation-Reduction 18 carbohydrate derivative 18 nuclear magnetic resonance spectroscopy 18 proton nuclear magnetic resonance 18 chirality 17 enzyme activity 17 Carbohydrates 16