英文名称:Iron, complexes with diazotized 3-amino-4-hydroxybenzenesulfonic acid monosodium salt coupled with diazotized 4-nitrobenzenamine and resorcinol, sodium salts; Iron, complexes with diazotized 4-nitrobenzenamine coupled with diazotized sodium 3-amino-4-hydroxybenzenesulfonate (1:1) and resorcinol, sodium salts; Iron, complexes with diazotized 3-amino-4-hydroxybenzenesulfonic acid monosodium salt coupled with dia