cobalt(3+),hydron,(2E)-2-[(5-nitro-2-oxidophenyl)hydrazinylidene]-3-oxo-N-phenylbutanimidate, Solvent yellow 45, Azo dye metal complex C.I. Solvent Orange 45, Azo dye metal complex, C.I. Solvent Orange 99, Hydrogen bis[2-[(2-hydroxy-5-nitrophenyl)azo]-3-oxo-N-phenyl