Separation of enantiomers and positional isomers of novel psychoactive substances in solid samples by chromatographic and electrophoretic techniques – A selective review

Novel Psychoactive Substances (NPS) represent an alternative to established illicit drugs. They are traded via the internet and exhibit small alterations in their chemical structure to circumvent law, however, their psychotropic effects are comparable. There is still poor knowledge about side effects and health risks.