12335; C.I.Pigment Red 8; P.R.8; Naphthol Red F4R; Permanent Red F4R; N-(4-chlorophenyl)-3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-2-Naphthalenecarboxamide; Pigment Red 8; C.I. 12335; (4E)-N-(4-chlorophenyl)-4-[(2-methyl-5-nitrophenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2-carboxamide