Dialkyl-14H-benzo[4,5]isoquino[2,3-a]perimidin-14-one-3,4,10,11-tetracarboxylic diimides: a new family of n-type organic semiconductors.

Dialkyl-14H-benzo[4,5]isoquino[2,3-a]perimidin-14-one-3,4,10,11-tetracarboxylic diimides: a new family of n-type organic semiconductors.