The present invention relates to substituted benzoxazoles of formula (I) wherein R1 represents a group of formula (II), (III), (IV), (V), methods for their preparation, and diseases, especially It relates to their use for preparing a medicament for the treatment and / or prevention of cardiovascular disorders, preferably thrombotic or thromboembolic disorders. [Chemical formula 1] [Chemical formula 2] [Selected figure] None本発明は、式(I)[式中、R1は式(II)、(III)、(IV)、(V)の基を表す]の置換ベンゾキサゾール、それらの調製方法、および疾患、とりわけ心血管障害、好ましくは血栓性障害または血栓塞栓性障害の処置および/または予防のための薬剤を調製するためのそれらの使用に関する。【化1】【化2】【選択図】なし