| 摘要 |
PCT No. PCT/EP97/00525 Sec. 371 Date Jul. 31, 1998 Sec. 102(e) Date Jul. 31, 1998 PCT Filed Feb. 4, 1997 PCT Pub. No. WO97/30994 PCT Pub. Date Aug. 28, 1997A compound of formula (I) wherein R1 is C1-6 alkyl, halo-(C1-6 alkyl), C3-7 cycloalkyl, C2-6 alkylnyl, hydroxy-(C2-6 alkylnyl), (C1-4 alkoxy)-(C2-6 alkylnyl), aryl, aryl-(C1-4 alkyl), heteroaryl or heteroaryl-(C1-4 alkyl); R2 is H or C1-4 alkyl; R3 is aryl, heteroaryl, 2,3-dihydrobenzofuranyl or C4-7 cycloalkyl; X is O or S; Y is bond, -CH2-, -(CH2)2- or -CH2O-, a pharmaceutically acceptable salt thereof, which are useful muscarinic receptor antagonists in treaatment of e.g. irritable bowel syndrome, urinary incontinence, etc. |
