benzo,furan
Furan
27084-44-25-Isobenzofurancarboxylic acid,1,3-dihydro-1,3-dioxo-,polymer with 4,4'-oxybis[benzenamine]
27099-83-8COBINAMIDE,CO-(CYANO-KAPPA-C)-N-PHENYL-,DIHYDROGEN PHOSPHONATE,INNER SALT,3'- ESTER WITH (5,6-DIMETHYL- 1-A-D-RIBOFURANOSYL-1H-BENZO[D]IMIDAZOLE-KAPPA-N3)-