Probably insignificant hepatic metabolic load.

(To be edited, initial data ST OCT 04) Halogenated ethyl methylether used in inhalation anesthesia. Probably only small amounts metabolized by CYP2E1. Australian list: unsafe MFM James, RJ Hift. Porphyrias. Br J Anaesth 2000; 85, 143-53: use with care