66682-45-9 D-Valine, N-(O-acetyl-N-((9-(((2-(acetyloxy)-1-(((1-(methoxycarbonyl)-2-methylpropyl)amino)carbonyl)propyl)amino)carbonyl)-2-amino-4,6-dimethyl-3-oxo-3H-phenoxazin-1-yl)carbonyl)-L-threonyl)-, methyl ester, (1S-(1R*(S*),2S*))-