| Candle red |
| C.I. Solvent red 24 |
| Oil soluble red |
| Sudan IV |
| 1-((4-(o-tolylazo)-o-tolyl)azo)-2-naphtho |
| 1-((2-methyl-4-((2-methylphenyl)azo)phenyl)azo)-2-naphthalenol |
| 1-(4-o-tolylazo-o-tolylazo)-2-naphthol |
| 2',3-dimethyl-4-(2-hydroxynaphthylazo)azobenzene |
| 1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthaleno |
| biebrich scarlet bpc |
| biebrich scarlet r medicinal |
| biebrich scarlet red |
| brasilazina oil red b |
| c.i. 258 |
| c.i. 26105 |
| calco oil red d |
| candle scarlet 2b |
| candle scarlet b |
| candle scarlet g |
| ceres red bb |
| cerotine ponceau 3b |
| cerven rozpoustedlova 24 |
| dispersol red pp |
| enial red iv |
| fast oil red b |
| fast red bb |
| fat ponceau r |
| fat red 2b |
| fat red b |
| fat red bb |
| fat red bs |
| fat red ts |
| grasal brilliant red b |
| grasan brilliant red b |
| hidaco oil red |
| lacquer red v |
| lacquer red vs |
| o-tolueneazo-o-toluene-beta-naphthol |
| o-tolueneazo-o-tolueneazo-beta-naphthol |
| o-tolylazo-o-tolylazo-2-naphthol |
| o-tolylazo-o-tolylazo-beta-naphthol |
| oil red 282 |
| oil red 2b |
| oil red 3 |
| oil red 3b |
| oil red 47 |
| oil red 4b |
| oil red 7 |
| oil red a |
| oil red apt |
| oil red bb |
| oil red bs |
| oil red d |
| oil red ed |
| oil red f |
| oil red go |
| oil red iv |
| oil red pel |
| oil red rc |
| oil red rr |
| oil red s |
| oil red tax |
| oil red zd |
| oil scarlet 48 |
| oleal red bb |
| organol red b |
| orient oil red rr |
| phenoplaste organol red b |
| plastoresin red f |
| red 3R soluble in grease |
| resinol red 2b |
| resoform red g |
| rubrum scarlatinum |
| sarlach r |
| scarlet r (michaelis) |
| scarlet red |
| scarlet red, biebrich |
| scharlachrot |
| schultz no. 541 |
| silotras red t3b |
| somalia red iv |
| stearix red 4b |
| stearix red 4S |
| solvent red 24 |
| sudan p |
| abcol red 4b |
| sudan red 4ba |
| sudan iv(c.i. solvent |
| sudan red bb |
| sudan iv(c.i. solvent red 24) |
| sudan red bba |
| sudaniv(c.i.solventred24) |
| sudan red iv |
| tertrogras red n |
| toyo oil red bb |
| waxakol red bl |
| waxoline red o |
| waxoline red om |
| waxoline red os |
| Sudan Ⅳ |
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