title: High resolution mass spectroscopic analysis of methylated tolbutomide derivatives.
mesh_terms: D000478:Alkylation; D055598:Chemical Phenomena; D002621:Chemistry; D002849:Chromatography, Gas / Q000379:methods; D013058:Mass Spectrometry / Q000379:methods; D008745:Methylation; D009584:Nitrogen / Q000032:analysis; D013449:Sulfonamides / Q000032:analysis; D014044:Tolbutamide / Q000031:analogs & derivatives* / Q000032:analysis
chemical_list: D013449:Sulfonamides; D014044:Tolbutamide; D009584:Nitrogen