115074-43-6 BRL 4910F Mupirocin calcium Mupirocin calcium [USAN] Nonanoic acid, 9-((3-methyl-1-oxo-4-(tetrahydro-3,4-dihydroxy-5-((3-(2-hydroxy-1-methylpropyl)oxiranyl)-methyl)-2H-pyran-2-yl)-2-butenyl)oxy)-, calcium salt (2:1), dihydrate, (2S-(2 alpha(E), 3 beta, 4 beta, 5 alpha( 2R*, 3R*- (1R*, 2R*)))); Turixin