3,4,9,10-Perylenetetracarboxylic dianhydride;PERYLENETETRACARBOXYLIC ACID(-3,4,9,10)-DIANHYDRIDE;3,4,9,10-Perylenetetracarboxylic Dianhydride (purified by sublimation);Perylene-3,4,9,10-tetracarboxylic dianhydride;3,4,9,10-perylene dianhydride;3,4,9,10-Perylenetet;C.I.Pigment Red 224;LT-S920;Per acid;perylene-3,4,9,10-tetracarboxylic acid dianhydride;perylene-3,4:9,10-tetracarboxylic dianhydride;Perylenetetracarboxydianhydride;PIGMENT RED 224;Pigment Red 224,PTCDA;PTCDA;Red R-6418;Pigment Red 224;Pigment Red 224 (purified by sublimation);C.I.71127;Red R-6418;Pigment Red 224, PTCDA