(5xi,7xi,8xi)-4,8-Diamino-N-(2-amino-1-(((aminocarbonyl)amino)methyl)-2-oxoethyl)-4,6,8-trideoxy-D-arabino-nononamide 155547-95-8 D-arabino-Nononamide, 4,8-diamino-N-(2-amino-1-(((aminocarbonyl)amino)methyl)-2-oxoethyl)-4,6,8-trideoxy-, (5xi,7xi,8xi)- Zwittermicin A