barbiturany
Barbiturany is a less common and generally outdated term that refers to barbituric acid and its derivatives. Barbituric acid itself is a heterocyclic organic compound that does not possess any sedative or hypnotic properties. However, when various functional groups are substituted onto the barbituric acid ring, the resulting compounds, known as barbiturates, can exhibit significant central nervous system depressant effects. These sedative-hypnotic properties led to the widespread medical use of barbiturates as sleeping pills, tranquilizers, and anticonvulsants for much of the 20th century.
The mechanism of action for barbiturates involves enhancing the effect of the inhibitory neurotransmitter gamma-aminobutyric acid