4,4'-Dihydroxy-5,5'-diisopropyl-7, {7'-dimethylbis(3H-naphtho[1,8-bc]furan-3-one)} 73728-76-4 AIDS-125919 AIDS125919 Anhydrogossypol NSC89310 {(8,8'-Bi-3H-naphtho[1,8-bc]furan)-3,3'-dione,} 4,4'-dihydroxy-5, 5'-diisopropyl-'-dimethyl- {[8,8'-Bi-3H-naphtho[1,8-bc]furan]-3,} 3'-dione, 4,4'-dihydroxy-7,7'-dimethyl-5,5'-bis(1-methylethyl)-