| abstract |
Formula (I): [Wherein n is an integer of 1-3; X is N, CH, provided that when X is N, n is 2 or 3; R is 1 to 3 carbon atoms R 1 is 2,4-diCl and 5-OMe; 2,4-diCl; 3,4,5-tri-OMe; 2-Cl and 5-OMe; 2-Me and 2,4-di-Me; 2,4-diMe-5-OMe; 2,4-diCl and 5-OEt; R 2 is an alkyl composed of 1 to 2 carbon atoms Is] And pharmaceutically acceptable salts thereof are useful for the treatment of chronic myeloid leukemia (CML). |