Patent ID: 8415358

Claim:
A pyrazine compound of Formula I a stereoisomer thereof or a mixture of its stereoisomers, an N-oxide thereof, or a pharmaceutically acceptable salt thereof, wherein n is 0; X represents NH; Y represents cycloalkyl or phenyl; which phenyl may optionally be substituted one or more times with substituents selected from the group consisting of halo and trifluoromethyl; Het represents a heterocyclic group selected from pyrazolyl and pyrimidinyl, which pyrazolyl and pyrimidinyl may optionally be substituted one or two times with substituents selected from the group consisting of alkyl; and R′ and R″, independent of each other, represent hydrogen, alkyl, alkoxy-alkyl, amino, amino-alkyl, alkyl-amino, N-alkyl-amino-alkyl, or N,N-dialkyl-amino-alkyl.