Patent ID: 7928080

Claim:
A compound as depicted in formula (I), wherein formula (I) is as follows: wherein: R 1 is D-ribofuranosyl, 2,3-O-isopropylidene-β-D-ribofuranosyl, or 5-O-acetyl-β-D-ribofuranosyl; R 2 is dimethylamino, N-pyrrolidino, or halogen; R 3 is cyano; —CH═NR 12 where R 12 may be NHC═OOCH 3 , NHC═OCH 3 , dimethylamino, or —OH; —CH═O; —C═O—CF 3 ; methyl; halogen; or —CH 2 C═O—CH 3 ; and R 4 -R 7 are halogens where R 4 -R 7 may be the same or different halo groups or hydrogen.