Definition: Macrolide antifungal antibiotic complex produced by Streptomyces noursei, S. aureus, and other Streptomyces species. The biologically active components of the complex are nystatin A1, A2, and A3.
84777-75-3
Pregn-4-ene-3,20-dione, 11,17,21-trihydroxy-, (11beta)-, mixt. with N,N''-bis(4-chlorophenyl)-3,12-diimino-2,4,11,13-tetraazatetradecanediimidamide dihydrochloride and nystatin