3-((1-(4,5-Dimethyl-3,6-dioxo-2-propylcyclohexa-1,4-dien-1-yl)tetradecyl)sulphonyl)-N-(5-hydroxy-8-((2-(methylsulphonyl)-4-nitrophenyl)azo)-1-naphthyl)benzenesulphonamide 84285-28-9 EINECS 282-694-7