英文名称:1-Naphthalenesulfonicacid,3-hydroxy-4-[2-[4-[[(2-methylphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-7-nitro-,sodium salt (1:1); 1-Naphthalenesulfonicacid,3-hydroxy-4-[[4-[[(2-methylphenyl)amino]carbonyl]-1-naphthalenyl]azo]-7-nitro-,monosodium salt (9CI); Lanasyn Black BRL