| 摘要 |
<p>PCT No. PCT/IB94/00111 Sec. 371 Date Jan. 18, 1996 Sec. 102(e) Date Jan. 18, 1996 PCT Filed May 19, 1994 PCT Pub. No. WO95/03281 PCT Pub. Date Feb. 2, 1995This invention relates to compounds of formula (I) wherein R1, R2, R3, R4 and X are as defined in the application. These compounds are CCK-B receptor antagonists and are useful in the treatment and prevention of central nervous system and gastrointestinal disorders. <IMAGE> (I)</p> |
