Synonyms:

Manganese Red 2B;Permanent Red BB Extra;[4-[2-[5-chloro-4-methyl-2-(sulfo-ko)phenyl]diazenyl-kn1]-3-(hydroxy-ko)-2-naphthalenecarboxylato(3-)]-manganate(1-) hydrogen (1:1);C.I. 15865:4;pigment red 48:4;Manganese, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic acid complex;PR48:4 RED 2B MANGANESE;Fast Red 2BL

Canonical SMILES: [H+].CC1=CC(=C(C=C1Cl)N=NC2=C(C(=CC3=CC=CC=C32)C(=O)[O-])[O-])S(=O)(=O)[O-].[Mn+2]