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.
Quinazolines of the formula I, in which R, R?1, R2, R3, R4¿ and Y have the meaning indicated in Patent Claim 1, and their salts or solvates as glycoprotein IbIX antagonists.