| abstract |
Compounds of formula (I), wherein A is selected from (a), (b) (c), (d), (e), (f) and B is selected from (g), (h) and (i), wherein W is a carbonyl, sulphonyl or sulphinyl group, and X is a carbonyl, sulphonyl or sulphinyl group or -C(O)-CH2- (in which the carbonyl group is bonded to Y), provided that at least one of W and X contains carbonyl, Y is R9-O- or R9-N(R10)-, Z is selected from (i), (ii), (iii), (iv) or Z is absent and W is H, with a number of provisions and pharmaceutically acceptable salts thereof are ligands at CCK and/or gastrin receptors. |