2-((2-Hydroxy-5-(N-methylsulfonamido)phenyl)azo)-N-phenyl-3-oxobutanamide, cobalt complex (2:1) 69178-42-3 Bis(2-((2-hydroxy-5-(N-methylsulphamoyl)phenyl)azo)-3-oxo-N-phenylbutyramidato(2-))cobalt Cobalt, bis(2-((2-(hydroxy-kappaO)-5-((methylamino)sulfonyl)phenyl)azo-kappaN1)-3-(oxo-kappaO)-N-phenylbutanamidato(2-))- EINECS 273-904-8