英文别名:
1'-biphenyl)-4- hydroxy-phthalenyl)azo)( trisodium salt;1'-biphenyl)-4-yl)azo)-4-hydroxy-phthalenyl) azo)( trisodium salt;1'-biphenyl]-4-yl]azo]-4-hydroxy-phthalenyl)azo][ trisodium salt;2,7-naphthalenedisulfonic acid, 5-amino-3-((4'-((7-amino-1-hydroxy-3-sulfo-2-na;2,7-naphthalenedisulfonic acid, 5-amino-3-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-na;aizen direct black bh;altazine black bh;amanil developed black bhsw