Urinary recovery of hydroxycoumarin (after 48 hr) from rats administered either ethoxycoumarin or hydroxycoumarin ip
| Dose | Hydroxycoumarin Excreted in Urine | |
|---|---|---|
| Ethoxycoumarin Administration | Hydroxycoumarin Administration | |
| μmol/kg | % | |
| 3 | 19 ± 5 | 61 ± 3 |
| 30 | 14 ± 2 | 64 ± 9 |
| 130 | 17 ± 1 | 69 ± 6 |
| Mean | 17 | 65 |
Data are presented as mean ± SD (N = 3).