| 摘要 |
2112561 9302078 PCTABS00019 Compounds of formula (I), and salts and prodrugs thereof, wherein one of W, X, Y or Z is N, another of W, X, Y or Z is N, O or S atom or NR8, and the other two of W, X, Y and Z are N or CR8, and the dotted circle represents two double bonds; R1 represents optionally substituted C1-6 alkyl, or C3-7 cycloalkyl; R2 represents optionally substituted C1-6 alkyl, halo, CONR6R7, SO(C1-6alkyl), SO2(C1-4alkyl), CONHSO2R9, SO2NHCOR9, SONHR10, cyano, or B(OH)2; R3 represents H, C1-6 alkyl or halo; m is 0, 1 or 2; n is 0, 1, 2 or 3; are CCK and/or gastrin antagonists. They and compositions thereof are therefore useful in therapy.
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