disodium 4-[4-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate
C.I.活性黄39
CAS No: 70247-70-0
disodium,bromo,oxoallyl,amino,sulphonatophenyl,dihydro,methyl,pyrazol,dichlorobenzenesulphonate