Pigment yellow 109

1H-Isoindol-1-one, 3,3-(2-methyl-1,3-phenylene)diiminobis4,5,6,7-tetrachloro-

N,N'-(2-Methyl-1,3-phenylene)bis(3-oxo-4,5,6,7-tetrachloroisoindoline-1-imine)

3,3'-[(2-methyl-1,3-phenylene)diimino]bis[4,5,6,7-tetrachloro-1H-isoindol-1-one]

N,N'-(2-Methyl-1,3-phenylene)bis(3-oxo-4,5,6,7-tetrachloro-2,3-dihydro-1H-isoindole-1-imine)