Additional heteropolycyclic compounds and their use as metabotropic glutamate receptor antagonists

A compound, or a pharmaceutically acceptable salt thereof, selected from the up consisting of the compounds set forth in the following table:

• 943
• 944
• 945
• 946
• 947
• 948
• 949
• 950
• 951
• 952
• 953
• 954
• 955
• 956
• 957
• 958
• 959
• 960
• 961
• 962
• 963
• 964
• 965
• 966
• 967
• 968
• 969
• 970
• 971
• 972
• 973
• 974
• 975
• 976
• 977
• 978
• 979
• 980
• 981
• 982
• 983
• 984
• 985
• 986
• 987
• 988
• 989
• 990
• 991
• 992
• 993
• 994
• 995
• 996
• 997
• 998
• 999
• 1000
• 1001
• 1002
• 1003
• 1004
• 1005
• 1006