Quinazolines of the formula I, in which R, R
1
, R
2
, R
3
, R
4
and Y have the meaning indicated in Patent claim 1, and their salts or solvates as glycoprotein IbIX antagonists.
Quinazolines of the formula I
in which
R, R
1
, R
2
, R
3
, R
4
and Y have the meaning indicated in Patent Claim
1
, and their salts or solvates as glycoprotein IbIX antagonists.