The principal urinary metabolites were glucuronide products derived from leflunomide (mainly in 0 to 24 hour samples) and an oxanilic acid derivative of A771726.
Põhilised uriinis leiduvad metaboliidid olid leflunomiidi glükuroniidid (peamiselt 0… 24 tunni proovides) ja A771726 oksaniliinhappe derivaat.