Related Clues:
- Compound in some 33-Down stories
- Medicine that is also a rodenticide
- Rodent's last meal, maybe
- Rat killer fighting at a distance and at home
- Struggle endlessly to get popular anticoagulant
- Pest control option
- Blood anticoagulant
- Special operations winkling out European killer
- Endless conflict over fashionable drug
- Give notice over fair use of treatment for thrombosis
- One use for arsenic
- Rat killer in RAF manoeuvres after hostilities
- Endless fighting? Popular way to keep blood flowing
- Poison in conflict well towards the centre?