abstract |
Benzimidazole and imidazopyridine compounds of formula (I) are described, wherein: a1=a2a3=a4- represents a bivalent radical selected from - CH=CH-CH=CH-, -N=CH-CH=CH-, -CH=N-CH=CH-, -CH=CH-N=CH-, or -CH=CH-CH=N-, and the remaining substituents are as defined herein. The compounds are used in the manufacture of medicaments for the treatment of viral infections. |