Abstract: Compounds having formula (I) are described. Also described, are methods of using these compounds to treat diseases, conditions, and disorders.

Abstract: The invention concerns compounds of Formula (I) or pharmaceutically-acceptable salts thereof, wherein R1 and R2 have any of the meanings defined hereinbefore in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of cell proliferative disorders.

Abstract: The invention concerns compounds of Formula (I) or pharmaceutically-acceptable salts thereof, wherein R1 and R2 have any of the meanings defined hereinbefore in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of cell proliferative disorders.

Abstract: The invention concerns compounds of Formula (I) or pharmaceutically-acceptable salts thereof, wherein R1 and R2 have any of the meanings defined hereinbefore in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of cell proliferative disorders.

Abstract: The invention concerns compounds of Formula (I) or pharmaceutically-acceptable salts thereof, wherein R1 and R2 have any of the meanings defined hereinbefore in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of cell proliferative disorders.

Abstract: The invention concerns pyridine and pyrazine derivatives of Formula I or a pharmaceutically-acceptable salt thereof, wherein each of W, G1, G2, G3, G4, J, Ring A, n and R3 has any of the meanings defined hereinbefore in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use in the treatment of cell proliferative disorders.

Abstract: The present invention relates to a compound of formula I: wherein: R1 is C1-6 alkyl, C3-8 cycloalkyl, aryl, heterocyclyl, or —COR1x, where the C1-6 alkyl, C3-8 cycloalkyl, aryl, and heterocyclyl may be substituted; and R1x is C3-8 cycloalkyl, aryl, or heterocyclyl, any of which may be substituted; R2, R3, R4, R5, R6, and R7 are each independently hydrogen, halogen, C1-6 alkyl, or aryl, where the C1-6 alkyl or aryl may be substituted; R8 is hydrogen, C1-6 alkyl, aryl, or heterocyclyl, any of which may be substituted; or a pharmaceutically acceptable salt or ester thereof.

Abstract: The invention concerns pyridine and pyrazine derivatives of Formula I or a pharmaceutically-acceptable salt thereof, wherein each of W, G1, G2, G3, G4, J, Ring A, n and R3 has any of the meanings defined hereinbefore in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use in the treatment of cell proliferative disorders.