This invention concerns quinazoline analogs of Formula I: ##STR00001##
where an A group is bonded to at least one of the carbons at the 5, 6, 7
or 8 position of the bicyclic ring, and the ring is substituted by up to
three independent R.sup.3 groups. The invention also includes methods of
using these compounds as type I receptor tyrosine kinase inhibitors and
for the treatment of hyperproliferative diseases such as cancer.