英文别名2-Naphthalenecarboxylic acid, 4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-; 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-2-Naphthalenecarboxylic acid; pigment red no. 48; C.I. PIGMENT RED 48; 2-Naphthalenecarboxylic acid, 4-(2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl)-3-hydroxy-; 2-Naphthalenecarboxylic acid, 4-(5-chloro-4-methyl-2-sulfophenyl)azo-3-hydroxy-; 4-[(5-chloro-4-methyl-2-sulfophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxylic acid; (3-Chlor-4-methyl-6-sulfo-benzol)-(1-azo-1)-naphthol-(2)-3-carbonsaeure; 1-(2-sulfo-4-methyl-5-chloro-1-phenylazo)-2-hydroxynaphthalene-3-carboxylic acid; 4-((5-Chloro-4-methyl-2-sulphophenyl)azo)-3-hydroxy-2-naphthoic acid; 2-Naphthalenecarboxylic acid,4-((5-chloro-4-methyl-2-sulfophenyl)azo)-3-hydroxy; 1-(2-sulpho-4-methyl-5-chloro-1-phenylazo)-2-hydroxy-naphthalene-3-carboxylic acid; 2-Naphthalenecarboxylic acid,4-(2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl)-3-hydroxy 
