The best replacement for halothane is isoflurane.

The best alternatives to halothane are rated as following:
★★★★★  isoflurane
★★  sevoflurane
  chloroform

Your alternative for halothane is not listed? Suggest!
Speaking about halothane, one probably shouldn't forget about adrenaline.

Other search terms related to halothane and their ratings are:
★★★★★ adrenaline
★★★ epinephrine
You have in mind a companion for halothane and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of halothane in all years. Click on graph for more.
halothane
isoflurane
sevoflurane