មានន័យដូច៖

សារធាតុពណ៌ ក្រហម 49:1;2-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid barium salt (2:1);lithol red ba;Barium bis[2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate]; Barium bis[2-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonate];D&C ក្រហម No.12;Pigment Red 49(Ba);PR49:1 BARIUM LITHOL

ស្នាមញញឹម Canonical៖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]