A compound for treating protein kinase-related disease or disorder having a structure of formula (A): wherein X is N or CH; Y is NH, O, or CH2; Z is an aryl or a heteroaryl; and R1, R2, R3, and R4 are independently H, halo, nitro, cyano, aryl, heteroaryl, alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, cycloalkenyl, heterocycloalkenyl, —ORa, —C(O)Ra, —C(O)NRaRb, —NRaC(O)Rb, —NRaRb, —S(O)2Ra, —S(O)2NRa Rb, —NRaS(O)2Rb, —N═CRaRb, or —NRaC(O)NHRb, wherein each of Ra and Rb, independently, is H, alkyl, alkenyl, alkynyl, aryl, aryloxy, alkoxy, hydroxy, heteroaryl, cycloalkyl, heterocycloalkyl, cycloalkenyl, or heterocycloalkenyl, or Ra and Rb, together with the nitrogen atom to which they are bonded, form heteroaryl, heterocycloalkyl, or heterocycloalkenyl; or R3 and R4 are as defined above, and R1 and R2 together with the carbons, to which they are attached, form a heterocycloalkenyl or heteroaryl.