Sonambutril
Sonambutril was a strong sedative used for medical purposes. It was in use during the mid-22nd century.

When Hoshi Sato and  caught a  of a silicon-based virus in 2154, Phlox ordered them to use sonambutril after Sato was able to escape confinement. The sedative was able to knock out both officers for a long period of time. ()

Sedatives