
1) Muscle relaxant
Found on
https://www.crosswordclues.com/clue/phenprobamate

Phenprobamate (Gamaquil, Isotonil) is a centrally acting skeletal muscle relaxant, with additional sedative and anticonvulsant effects. Overdose is similar to barbiturates. Its mechanism of action is probably similar to meprobamate. Phenprobamate was previously used in humans as an anxiolytic, and is still sometimes used in general anesthesia and ...
Found on
http://en.wikipedia.org/wiki/Phenprobamate

3-phenylpropyl carbamate;a skeletal muscle relaxant with antianxiety action. ... Synonym: proformiphen. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973
No exact match found.