buy phenobarbital online uk is a central nervous system depressant, which is barbiturative and non-selective and used mainly as a sedative hypnotic and sub-hypnotic anticonvulsant. Barbiturates are substituted pyrimidine derivatives where the fundamental structure common to such substances, is barbituric acid, a drug with no central nervous system ( CNS), activity.
Phenobarbital Tablets and Elixir are administered orally and come under DEA Schedule IV. The operation of CNS shall be accomplished by substitution of the pyrimidine ring by alkyl, alkenyl or aryl groups.
