ThiazolesPyrimidinesProtein Kinase InhibitorsBenzamidesPiperazinesLeukemia, Myelogenous, Chronic, BCR-ABL Positivesrc-Family KinasesFusion Proteins, bcr-ablLeukemia, Myeloid, Chronic-PhaseAntineoplastic AgentsDrug Resistance, NeoplasmLeukemia, Myeloid, Accelerated PhaseK562 CellsReceptor, EphA2Protein-Tyrosine KinasesMastocytosis, SystemicProto-Oncogene Proteins c-ablCell Line, Tumor