| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to compounds of formula 1 or pharmaceutically acceptable derivatives thereof, where values of radicals X, W, R4, Ar1, Ar2, R3, R4, R20 are as described in paragraph 1 of the claim. The invention also describes a composition for treating or preventing pain, UI, ulcers, inflammatory bowel disease or irritable bowel syndrome. ^ EFFECT: compound which can be used in medicine is obtained and described. ^ 46 cl, 10 ex, 1 tbl |
