DICYCLONONA[1,8:4,5]NAPHTHO[2,3-C:6,7-C']DIFURAN-7,9,16,18-TETRONE
CAS No. 27242-31-5
Dicyclonona[de,ij]naphthalene-7,8,15,16-tetracarboxylic7,8:15,16-dianhydride (7CI,8CI)