sinonim:

PIGMEN RED 49:1;2-(2-Hydroxy-1-naphthylazo)-1-naftalenasulfonat asam garam barium (2:1);lithol abang ba;Barium bis[2-[(2-hydroxynaphthyl)azo]naftalenasulfonat]; Barium bis[2-(2-hydroxy-1-naphthylazo)-1-naftalenasulfonat];D & C Red No.12;Pigmen Abang 49(Ba);PR49:1 BARIUM LITHOL

SENYUMAN kanonik: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]