(ALPHA SUBSTITUTED CYCLOALKYLAMINO AND HETEROCYCLYLAMINO) PYRIMIDINYL AND 1 3 5 TRIAZINYL BENZIMIDAZOLES PHARMACEUTICAL COMPOSITIONS THEREOF AND THEIR USE IN TREATING PROLIFERATIVE DISEASES
Provided herein are (alpha substituted cycloalkylamino or heterocyclylamino) pyrimidinyl and 1 3 5 triazinyl benzimidazoles e.g. a compound of Formula I and their pharmaceutical compositions preparation and use as agents or drugs for treating proliferative diseases.