Abstract not available for EP 1697377 (A1) Abstract of corresponding document: WO 2005061513 (A1)Compounds of formula (I), and their use as in the treatment of infections involving viruses of the Pneumovirinae sub-family (RSV) are disclosed. In the formula ring (A) may be phenyl, pyridyl etc., (B-C) may be CH2-CH2 etc., (R1) may be phenyl and substituted forms thereof, (R2) may be assorted substituents.