Sudan red G1229-55-6100 % similar Orange ot2646-17-564 % similar Sudan I842-07-956 % similar Sudan iii85-86-955 % similar Sudan ii3118-97-654 % similar Sudan iv85-83-654 % similar Oil red O1320-06-552 % similar 1-(2′-Pyridylazo)-2-naphthol85-85-850 % similar Solvent red 253176-79-247 % similar 1-(2-Thiazolylazo)-2-naphthol1147-56-447 % similar Toluidine red2425-85-646 % similar 4-Methoxy-1-naphthol84-85-546 % similar Acid red 881658-56-646 % similar 1-Methoxynaphthalene2216-69-546 % similar 3-Hydroxy-N-(2-methoxyphenyl)-2-naphthalenecarboxamide135-62-646 % similar Fast orange3468-63-145 % similar Para red6410-10-244 % similar Pigment red 42814-77-944 % similar Allura red ac25956-17-644 % similar Guaiacol90-05-144 % similar