An anticoagulant rodenticide, a derivative of dicoumarol. Available commercially in the form of cereal-based baits (oatmeal, meal or flour) at a concentration of 0.005%.
For etiology, clinical features, lesions, and treatment, see Anticoagulants .

Oral doses in mg/kg:
LD50 rats 1.125
  mice 1.75
  rabbit 1.0
MTD dogs 20
  cats >25

For treatment, see Anticoagulants .