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2-Amino-5-hydroxynaphthalene-1,7-disulphonic acid6535-70-240 % similar 1-Amino-2-naphthol-4-sulfonic acid116-63-240 % similar 8-Amino-2-naphthalenesulfonic acid119-28-840 % similar Phenyl J acid119-40-440 % similar Naphthalene-2-sulfonic acid120-18-340 % similar 4,4'-Dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid)134-47-440 % similar Chromotropic acid148-25-440 % similar 2-Amino-1-naphthol-4-sulfonic acid567-13-540 % similar 3,4-Diaminobenzenesulfonic acid7474-78-440 % similar Naphthalene-1-sulfonic acid85-47-240 % similar 4-Formyl-1,3-benzenedisulfonic acid88-39-140 % similar 4-Amino-3-methylbenzenesulfonic acid98-33-940 % similar 4,6-Diamino-1,3-benzenedisulfonic acid137-50-839 % similar 5-Amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid119-72-239 % similar 3,5-Diamino-4-methylbenzenesulfonic acid98-25-939 % similar ANTS5398-34-539 % similar 7-Acetamido-4-hydroxy-2-naphthalenesulfonic acid6334-97-038 % similar Fast yellow ab101-50-838 % similar 8-Amino-4-hydroxynaphthalene-2-sulphonic acid489-78-138 % similar 6-Amino-N-methyl-2-naphthalenesulfonamide104295-55-838 % similar