title: Synthesis and antimicrobial activity of 4-aza-5alpha-sitostane and the 4-methyl derivative.
mesh_terms: D001372:Aza Compounds / Q000138:chemical synthesis / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects; D005658:Fungi / Q000187:drug effects; D008745:Methylation; D012855:Sitosterols / Q000138:chemical synthesis / Q000494:pharmacology
chemical_list: D001372:Aza Compounds; D012855:Sitosterols