yanliaohuang12 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxo-Butanamide 2,2'-((3,3'-dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(n-(2,4-butanamid pigment yellow 13 pigment yellow mh 2,2-((3,3'-dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo)bis(3-oxo-n-phenyl- butana 2,2'-((3,3'-dichloro-4,4'-biphenylene)diazo)bis-acetoacetanilid 2,2'-((3,3'-dichloro-4,4'-biphenylylene)diazo)bis-acetoacetanilid 3'-dichloro(1,1'-biphenyl)-4,4'-diyl)-bis(azo))bis(3-oxo-n-phen yl)-2'-((3 amazon yellow x2485 benzidine lacquer yellow g