
1) Combination drug
Found on
https://www.crosswordclues.com/clue/desbutal

Desbutal was a brand name drug by Abbott containing 5 mg Desoxyn (methamphetamine hydrochloride) and 30 mg Nembutal (pentobarbital sodium); an amphetamine combined with a barbiturate in the same capsule. It came in bottles of 100 and 1000, and is no longer marketed today. ...
Found on
http://en.wikipedia.org/wiki/Desbutal
No exact match found.