Synonyms:

PIGMENT RED 58:1;Pigment red 58:1 (C.I. 15825:1);2-Naphthalenecarboxylic acid, 4-[(4-chloro-3-sulfophenyl)azo]-3-hydroxy-, barium salt (1:1);C.I.15852:1;4-[(4-Chloro-3-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic acid barium salt;C.I. 15825:1;barium(2+),(4Z)-4-[(4-chloro-3-sulfonatophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxylate

Canonical SMILES: CC(C)C1=C(C=C(C=C1)Cl)[N+](=O)[O-]