Synonyme:

PIGMENT RED 49:1;2-(2-Hydroxy-1-naphthylazo)-1-naphthalensulfonic sauerem Barium Salz (2:1); lithol rout ba; Barium bis[2-[(2-Hydroxynaphthyl)azo]naphthalenesulphonate]; Barium bis[2-(2-Hydroxy-1-naphthylazo)-1-naphthalensulfonate]; D & C Red No.12; Pigment Red 49(Ba);PR49:1 BARIUM LITHOL

Canonical SMILES:C1=CC=C2C(=C1)C=CC(=C2S(=O)(=O)[O-])NN=C3C(=O)C=CC4=CC=CC=C43.C1=CC=C2C (=C1)C=CC(=C2S(=O)(=O)[O-])NN=C3C(=O)C=CC4=CC=CC=C43.[Ba+2]