1-((2-Methyl-4-(o-tolyldiazenyl)phenyl)diazenyl)naphthalen-2-ol;1-[2-Methyl-4-(2-methylphenylazo)phenylazo]-2-naphthol;C.I. 26105;Lipid crimson;Scarlet Red;Solvent Red 24;scarlet R;1-(2-methyl-4-(2-methylphenylazo)phenylazo)-2-naphthol;1-((2-Methyl-4-((2-methylphenyl)azo)phenyl)azo)-2-naphthalenol;1-((4-(o-tolylazo)-o-tolyl)azo)-2-naphtho;1-((E)-(2-Methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl)diazenyl)-2-naphth;1-(4-(o-Tolylazo)-o-tolylazo)-2-naphthol;1-(4-o-tolylazo-o-tolylazo)-2-naphthol;1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthaleno;2',3-Dimethyl-4-(2-hydroxynaphthylazo)azobenzene;2’,3-dimethyl-4-(2-hydroxynaphthylazo)azobenzene;Sudan IV;1-({2-Methyl-4-[(2-methylphenyl)diazenyl]-phenyl}diazenyl)-2-naphthol;SUDAN IV, C.I. 26105 FOR MICROSCOPY;AKA501;Biebrich scarlet Rfat solube;C.I. 26105;c.i.258;Fat ponceau;fatredb;Oil red Ⅳ;oilred3;oilred7;oilreda;oilredd;oilredf;o-Tolylazo-tolylazo-β-naphthol;solvent red percent24;Sudan Ⅳ;Sudan red BB;sudanp;Bieblich Scarlet R;Oil Red;Scharlach Red;Solvent Red 24;C.I. Solvent Red 24;Oil Red IV;Scharlachrot;Scarlet oil;Biebrich Scarlet Red;Oil Red 4B;Waxoline Red OS;Waxoline Red O;Resoform Red G;Hidaco Oil Red;Waxoline Red OM;Rubrum scarlatinum;Candle Scarlet G;Tertrogras Red N;Organol Red B;Lacquer Red V;Fat Ponceau R;Candle Scarlet B;Sudan P;Waxakol Red BL;Somalia Red IV;Lacquer Red VS;Dispersol Red PP;Plastoresin Red F;Sudan Red IV;Sudan Red BBA;Stearix Red 4B;Resinol Red 2B;Oleal Red BB;Calco O;Solvent Red 24;1-[2-[2-Methyl-4-[2-(2-methylphenyl)diazenyl]phenyl]diazenyl]-2-naphthalenol (ACI);2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]- (9CI);2-Naphthol, 1-(4-o-tolylazo-o-tolylazo)- (6CI);C.I. Solvent Red 24 (8CI);1-(2-Methyl-4-o-tolylazo-phenylazo)-naphthalen-2-ol;1-(2′-Methyl-4′-(2′′-methylphenylazo)phenylazo)-2-naphthol;1-[4-(o-Tolylazo)-o-tolylazo]-2-naphthol;2′,3-Dimethyl-4-(2-hydroxynaphthylazo)azobenzene;Aizen SOT Red 1;Atlasol Red 4B;Biebrich Scarlet BPC;Brasilazina Oil Red B;Candle Scarlet 2B;Ceres Red BB;Enial Red IV;Fast Oil Red B;Fast Red BB;Fat Red 2B;Fat Red B;Fat Red BB;Fat Red BS;Fat Red TS;Fat Soluble Dark Red;Grasal Brilliant Red B;Grasan Brilliant Red B;Japan Red 501;Medical Scarlet;NSC 10472;o-Tolueneazo-o-toluene-β-naphthol;o-Tolylazo-o-tolylazo-2-naphthol;o-Tolylazo-o-tolylazo-β-naphthol;Oil Red 282;Oil Red 2B;Oil Red 3;Oil Red 3B;Oil Red 47;Oil Red 7;Oil Red A;Oil Red APT;Oil Red B