Barbiturates are substituted pyrimidine derivatives in which The fundamental structure frequent to those drugs is barbituric acid, a substance which has no central nervous system (CNS) exercise. CNS exercise is obtained by substituting alkyl, alkenyl, or aryl groups within the pyrimidine ring. Phenobarbital sodium is carcinogenic in mice and rats https://andersonlxiwh.blogars.com/6923840/everything-about-film-mit-nembutalsphäre