naphtho,furan,dione
Furan
146758-08-91,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid, 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 2,2-dimethyl-1,3-propanediol, hexanedioic acid and 1,2-propanediol
654056-02-73-Isothiazolecarboxamide,N-[4-(2-benzofuranyl)phenyl]-4-chloro-5-[[2-(1-piperazinyl)ethyl]amino]-