Warfarin is the trade name - don't know what the chemical name is! Keith "lawrence at lmli.freeserve.co.uk" <lawrence at lmli.freeserve.co.uk.nospam> wrote in message news:88ncsr$t7t$1 at news6.svr.pol.co.uk... > What is the drug that thins the blood and is used as rat poison? Memory > lapse... > > -- > lawrence at lmli.freeserve.co.uk > > >