Abstract: The present invention relates to novel compounds of formula (1), which have the properties of a CDK8/19 inhibitor, and to a pharmaceutical composition containing said compounds, and to the use of said compounds and composition as pharmaceutical preparations for treating diseases or disorders.

Abstract: The present invention relates to novel compounds of formula I, or pharmaceutically acceptable salts, solvates or stereoisomers thereof, also to a pharmaceutical composition, a method for inhibiting biological activity of epidermal growth factor receptor (EGFR), a method for treating diseases or disorders mediated by the activation of EGFR and use of the present compounds or the present pharmaceutical composition for the treatment of a disease or disorder mediated by the activation of EGFR.

Abstract: The present invention relates to a new compound of formula I: or pharmaceutically acceptable salt, solvate or stereoisomer thereof, wherein: V1 is C or N, V2 is C(R2) or N, whereby if V1 is C then V2 is N, if V1 is C then V2 is C(R2), or if V1 is N then V2 is C(R2); each n, k is independently 0, 1; each R2, R11 is independently H, D, Hal, CN, NR?R?, C(O)NR?R?, C1-C6 alkoxy; R3 is H, D, hydroxy, C(O)C1-C6 alkyl, C(O)C2-C6 alkenyl, C(O)C2-C6 alkynyl, C1-C6 alkyl; R4 is H, Hal, CN, CONR?R?, hydroxy, C1-C6 alkyl, C1-C6 alkoxy; L is CH2, NH, O or chemical bond; R1 is selected from the group of the fragments, comprising: Fragment 1, Fragment 2, Fragment 3 each A1, A2, A3, A4 is independently CH, N, CHal; each A5, A6, A7, A8, A9 is independently C, CH or N; R5 is H, CN, Hal, CONR?R?, C1-C6 alkyl, non-substituted or substituted by one or more halogens; each R? and R? is independently selected from the group, comprising H, C1-C6 alkyl, C1-C6 cycloalkyl, aryl; R6 is selected from the group: [formula II] each R7, R8, R9