sodium hydrogen 4,5-dihydro-4-[[4-methyl-3-[(phenylamino)sulphonyl]phenyl]azo]-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate

CAS No: 97635-28-4

sodium,hydrogen,dihydro,methyl,phenylamino,sulphonyl,phenyl,sulphonatophenyl,pyrazole,carboxylate