kalijev tetranatrijev bis[(N,N'-n)-1'-(fenilkarbamoil)-3,5-disulfonatobenzenazo-1'-prop-1'-en-2,2'-diolato]kromat(III)
komplex av kobolt(III)-bis(N-fenyl-4-(5-etylsulfonyl-2-hydroxifenylazo)-3-hydroxinaftylamid), hydrerat (n H2O, 2<n<3)