Einecs 282-273-8

Disodium hydrogen 4,5-dihydro-4-((4-(((2-methoxy-5-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)amino)carbonyl)phenyl)azo)-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate

disodium hydrogen 4,5-dihydro-4-[[4-[[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]amino]carbonyl]phenyl]azo]-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate