The present invention concerns the compounds of formula
the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein
Y represents —C
3-9
alkyl-, —C
1-5
alkyl-NR
6
—C
1-5
alkyl- or —C
1-5
alkyl-NR
7
—CO—C
1-5
alkyl-;
X
1
represents —O—;
X
2
represents NR
5
—C
1-2
alkyl-;
R
1
represents hydrogen, halo or Het
3
-O—;
R
2
represents hydrogen;
R
3
represents hydroxy, C
1-4
alkyloxy- or C
1-4
alkyloxy substituted with one or two substituents each independently selected from Het
4
, hydroxy, C
1-4
alkyloxy-, C
1-4
alkyloxy-C
1-4
alkyloxy and NR
9
R
10
;
R
5
represents hydrogen or C
1-4
alkyl;
R
6
represents hydrogen or C
1-4
alkyl;
R
7
represents hydrogen;
R
9
and R
10
each independently represent hydrogen; C
1-4
alkyl-S(═O)
2
—C
1-4
alkyl-C(═O)—; C
1-4
alkyl or C
1-4
alkyl substituted with hydroxy;
Het
3
represents pyridinyl optionally substituted with C
1-4
alkyl;
Het
4
represents morpholinyl, piperidinyl or piperazinyl wherein said Het
4
is optionally substituted with hydroxy-C
1-4
alkyl or C
1-4
alkyl-S(═O)
2
—C
1-4
alkyl-.