82640-07-1

Copper, complexes with diazotized 3-amino-4-methoxybenzenesulfonic acid monosodium salt coupled with diazotized 4-nitro-1,3-benzenediamine and resorcinol, sodium salts

Copper, complexes with diazotized 3-amino-4-methoxybenzenesulfonic acid monosodium salt coupled with diazotized 4-nitro-1,3-benzenediamine and resorcinol, sodium salts