A multiple kinase inhibitor, blocking Met, Tie2, VEGF2, TrkA, TrkB, and TrkC with IC50 values of 2.7, 8.0, 9.2, 0.85, 4.6, and 0.83 nM, respectively; orally bioavailable and penetrates the blood brain barrier, suppressing the growth of subcutaneous and intracerebroventricular xenograft tumors in mice