Phenobarbital is five-ethyl-five-phenylbarbituric acid. Phenobarbital is usually a substituted pyrimidine spinoff where the basic composition is barbituric acid, a material which includes no CNS activity. CNS activity is attained by substituting alkyl, alkenyl, or aryl groups about the pyrimidine ring. It's got the next structural method:Even thoug… Read More