Substitution reactions article 12 Derivatives 10 Aromatic compounds 9 Molecular structure 8 Synthesis (chemical) 8 priority journal 8 Catalysis 6 Conformations 6 Molecular dynamics 6 Stereoisomerism 6 synthesis 6 Agarans 4 Amines 4 Amino acids 4 Atoms 4 Carbohydrate Conformation 4 Computational methods 4 Electric dipole 4 Enzymes 4 Methanol 4 Molecular polarizabilities 4 Nuclear magnetic resonance spectroscopy 4 Photochemical reactions 4 Polarization 4 Reaction kinetics 4 Regioselectivity 4 Weed control 4 algae 4 catalysis 4