1-phenylazo-naphthalen-2-ol, 2-phenylazo-naphthalen-1-ol, SUDAN, Sudan J, Soudan I, C.I. Solvent Yellow 14, SUDAN 1, SCARLET B, Carminaph, 2-Naphthalenol, 1-(phenylazo)-, Waxoline Black OBP, C.I. Solvent Yellow 14 (1-phenylazo-2-naphthol), 2-Naphthalenol, 1-(2-phenyldiazenyl)-