FAT RED, 1-(2,4-Dimethyl-phenylazo)-[2]naphthol, 2-Naphthalenol, 1-[(2,4-dimethylphenyl)azo]-, SUDAN, Sudan II [=1-(2,4-Xylidylazo)-2-naphthol], Solvent Orange 7, 1-(2',4'-dimethylbenzeneazo)-2-naphthol, 1-(2,4-Xylylazo)-2-naphthol,Solvent Orange 7, m-Xylol-(4 azo 1)-naphthol-(2), SUDAN 2, 2,4-dimethyl-1-phenylazo-2-naphthol, AKA505, 1-(2,4-Xylidylazo)-2-naphthol, Rot B, 1-[(2,4-dimethylphenyl)azo]-2-naphthalenol, redno.5, Red B, Spectrasol Scarlet BL