The present invention relates to a compound represented by the following Chemical Formula 1, or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, and the compound according to the present invention can be usefully used for the prevention or treatment of diseases which are associated with kinase inhibitory actions: wherein, X1 is —NR1—, —O—, or —S—, X2 is CH or N, R1 is C1-5 alkyl, C3-6 cycloalkyl, CH2CHF2, or CH2CF3, wherein the C1-5 alkyl is optionally substituted with one NHC(O)OC(CH3)3 substituent, R2 is H, C1-5 alkyl, or halogen, and R3 is H or C1-5 alkyl.