82640-18-4 IRON,COMPLEXES WITH DIAZOTIZED 3-AMINO-2-HYDROXY-5-NITROBENZENESULFONIC ACID MONOSODIUM SALT COUPLED WITH DIAZOTIZED 2-AMINO-4-NITROPHENOL AND RESORCINOL,SODIUM SALTS
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