10543-94-9 Benzamide, N-(7-((2-O-(aminocarbonyl)-6-deoxy-5-C-methyl-4-O-methyl-alpha-L-lyxo-hexopyranosyl)oxy)-4-hydroxy-8-methyl-2-oxo-2H-1-benzopyran-3-yl)-4-hydroxy-3-(3-methyl-2-butenyl)- Isonovobiocin