title: Spectrophotometric and polarographic analysis for phenobarbital, N-methylphenobarbital and N-methoxymethylphenobarbital in a mixture.
mesh_terms: D008722:Methods; D010634:Phenobarbital / Q000031:analogs & derivatives* / Q000097:blood*; D010672:Phenytoin / Q000097:blood; D011048:Polarography; D013053:Spectrophotometry
chemical_list: C014086:N-methoxymethylphenobarbital; D010672:Phenytoin; D010634:Phenobarbital