| 摘要 |
1313443 X-ray contrast compositions BRACCO INDUSTRIA CHIMICA SpA 11 Aug 1971 [15 Dec 1970] 37777/71 Heading A5B [Also in Division C2] X-ray contrast compositions comprise 3-[(3- acylamino-2, 4, 6-triiodo-phenoxy)-alkoxy]-2- alkyl propionic acids of formula (I): in which acyl denotes acetyl or propionyl, n is 2, 3 or 4, and alkyl means methyl or ethyl, or a physiologically acceptable metal or amine salt thereof, as shadow-giving component, and a carrier. The X-ray contrast agents are especially well suited for use in cholezystography and are preferably administered orally. |
