12684-33-2 5H-Pyrrolo(2,1-c)(1,4)benzodiazepin-5-one, 7-((4,6-dideoxy-3-C-methyl-4-(methylamino)-alpha-L-mannopyranosyl)oxy)-1,10,11,11a-treahydro-9,11-dihydroxy-8-methyl-2-(1E)-1-propenyl-, (11R,11aS)- Sibiromycin Sybiromycin