SUBSTITUTED HETEROCYCLES AS ANTI-TUMOR AGENTS

摘要

The present invention provides compounds of formula (I) wherein R1-R7, W, X, Y, and Z have any of the values defined in the specification, and pharmaceutically acceptable salt thereof, that are useful as anticancer agents. Also disclosed are pharmaceutical compositions comprising one or more compounds of formula (I), processes for preparing compounds of formula (I), and intermediates useful for preparing compounds of formula (I).