Synonyms: 3,4,9,10-Perylenetetracarboxylic3,4:9,10-diimide, N,N'-diphenyl- (6CI,7CI,8CI);2,9-Diphenylanthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone;3,4,9,10-Perylenetetracarboxylic acid bis(phenylimide);N,N'-Diphenyl-3,4:9,10-perylenebis(dicarboximide);N,N'-Diphenyl-3,4:9,10-perylenetetracarboxylic diimide; PerylenetetracarboxylicN,N'-bis(phenylimide)