PMID: 18397960
Kis E, Nagy T, Jani M, Molnar E, Janossy J, Ujhellyi O, Nemet K, Heredi-Szabo K, Krajcsi PLeflunomide and its metabolite A771726 are high affinity substrates of BCRP: implications for drug resistance.
Ann Rheum Dis. 2009 Jul;68(7):1201-7. Epub 2008 Apr 8., [PubMed]