3 4 9 10 perylene tetracarboxylic acid dianhydride July 8, 2019 16 32 64 128 Perylene-3 4 9 10-tetracarboxylic acid Perylene-3 4 9 10-tetracarboxylic dianhydride Perylene-3 4 9 10-tetracarboxylic dianhydride solubility Perylene-3 4 9 10-tetracarboxylic diimide