66682-47-1 D-Valine, N-(N-((2-amino-9-(((1-(((1-(hydrazinocarbonyl)-2-methylpropyl)amino)carbonyl)-2-hydroxypropyl)amino)carbonyl)-4,6-dimethyl-3-oxo-3H-phenoxazin-1-yl)carbonyl)-L-threonyl)-, hydrazide, (1S-(1R*(S*),2S*))-