<unk>  is always administered in conjunction with air or pure oxygen. Often, nitrous oxide is also used. Although its physical properties imply that anaesthesia can be induced more rapidly than with halothane, its pungency can irritate the respiratory system, negating any possible advantage conferred by its physical properties. It is used in general anesthesia in tandem with or alternatively to other anesthetic drugs, such as thiopentone or propofol.
Isoflurane
Methoxyflurane
Desflurane
Halothane
Sevoflurane
Etomidate
Ketamine
Remifentanil