Impurities in commercial formamide as critical factors in the paper chromatography of the violarin-mycetin antibiotics.
D000577:Amides / Q000737:chemistry*; D000900:Anti-Bacterial Agents / Q000737:chemistry*; D000904:Antibiotics, Antitubercular; D002845:Chromatography; D002854:Chromatography, Paper; D005559:Formamides; D005561:Formates / Q000737:chemistry*
D000577:Amides; D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D005559:Formamides; D005561:Formates; C031066:formamide
AMIDES/chemistry; ANTIBIOTICS/chemistry; CHROMATOGRAPHY; FORMATES/chemistry