4-[(5-carbamoyl-o-tolyl)azo]-3-hydroxynaphth-2-anilide;pigment red 268;2-Naphthalenecarboxamide, 4-5-(aminocarbonyl)-2-methylphenylazo-3-hydroxy-N-phenyl-;2-naphthalenecarboxamide, 4-[[5-(aminocarbonyl)-2-methylphenyl]azo]-3-hydroxy-n;4-[(5-carbamoyl-o-t