
1) General anesthetic
Found on
https://www.crosswordclues.com/clue/methitural

Methitural (INN; Neraval, Thiogenal), or methitural sodium, also known as methioturiate, is a barbiturate derivative which was marketed in the 1950s in Europe (in Germany and Italy) as an ultra-short-acting intravenous anesthetic. == See also == ...
Found on
http://en.wikipedia.org/wiki/Methitural

An intravenous thiobarbiturate resembling thiopental and used for the induction of anaesthesia; exerts a brief effect due to rapid redistribution in the body after a single injection. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973
No exact match found.