• Primary VS IC50 25 nM (Roc); 8 nM (DDR) (unpublished)• Nf2-/- mouse schwannoma IC50 10 nM (DDR)• NF2-/- Ben-Men-1 IC50 15 nM (Roc); 5 nM (DDR)• NF1-/-, NF1+/-, and NF1-/- MPNST IC50 12-50 nM (Roc); 5-15 nM (DDR). This evidence concerns the gene NF1 and malignant peripheral nerve sheath tumor.