4-(4-Aminoanilino)-3-nitrobenzenesulphonic acid m-???

Acid Yellow 215:1 2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt Acid Yellow 194 C.I. Acid Yellow 2 ACID YELLOW 219 ACID YELLOW 19 DIRECT PURE YELLOW 5G C.I. Acid Yellow 20 disodium 2-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate