846-20-8

2-Bromonaphthalene-1,4,5,8-tetracarboxylic Dianhydride 4-Bromoisochromeno[6,5,4-def]isochromene-1,3,6,8-tetraone 2-bromo-1,4,5,8-naphthalenetetracarboxylic acid dianhydride 2-Bromonaphthalene-1,4,5,8-tetracarboxylic 1,8:4,5-Dianhydride [2]Benzopyrano[6,5,4-def][2]benzopyran-1,3,6,8-tetrone, 4-bromo-