Ethyl chloride.
Westhorpe
R
R
D004349:Drug Packaging / Q000266:history; D004739:England; D005018:Ethyl Chloride / Q000266:history*; D005602:France; D049672:History, 19th Century; D049673:History, 20th Century; D014481:United States
D005018:Ethyl Chloride