| abstract |
There is provided compounds of formulae I and IA n n n wherein Y, R 1 , R 2 , R 3 , D 1 and D 2 have meanings given in the description which are useful as, or as prodrugs of, competitive inhibitors of trypsin-like proteases, such as thrombin, and in particular in the treatment of conditions where inhibition of thrombin is required (e.g. thrombosis) or as anticoagulants. |