or pharmaceuticaoly acceptable salts thereof, contained in aqueous compositions and methods for their use in diagnostic radiology of the gastrointestinal tract wherein Z = H, halo, C₁-C₂₀ alkyl, cycloalkyl, lower alkoxy, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups; R = C₁-C₂₅ alkyl, cycloalkyl, or halo-lower-alkyl, optionally substituted with halo, fluoro-lower-alkyl, aryl, lower-alkoxy, hydroxy, carboxy, lower-alkoxy carbonyl or lower-alkoxy-carbonyloxy, (CR₁R₂) p - (CR₃ = CR₄) m Q, or (CR₁R₂) p - C ≡ C - Q; R₁, R₂, R₃ and R₄ are independently lower-alkyl, optionally substituted with halo; x is 1-4; n is 1-5; m is 1-15; p is 1-10; and Q is H, lower-alkyl, lower-alkenyl, lower-alkynyl, lower-alkylene, aryl, or aryl-lower alkyl.
摘要:
Disclosed are x-ray contrast compositions for oral or retrograde examination of the gastrointestinal tract comprising a polymeric material capable of forming a coating on the gastrointestinal tract and an x-ray producing agent of the formula
or a pharmaceutically acceptable salt thereof, and methods for their use in diagnostic radiology of the gastrointestinal tract wherein Z = H, halo, C 1 -C 20 alkyl, cycloalkyl, lower alkoxy, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups; R = C 1 -C 25 alkyl, cycloalkyl, or halo-lower-alkyl, optionally substituted with halo, fluoro-lower-alkyl, aryl, lower-alkoxy, hydroxy, carboxy lower-alkoxycarbonyl or lower-alkoxy-carbonyloxy, (CR 1 R 2 ) p -CR 3 =CR 4 ) m Q, or (CR, R 2 )p-C=C-Q; Ri, R 2 , R 3 and R 4 are independently lower-alkyl, optionally substituted with halo; x is 1-4; n is 1-5; m is 1-15; p is 1-10; and Q is H, lower-alkyl, lower-alkenyl, lower-alkynyl, lower-alkylene, aryl, or aryl-lower alkyl in a pharmaceutically acceptable carrier.
or pharmaceuticaoly acceptable salts thereof, contained in aqueous compositions and methods for their use in diagnostic radiology of the gastrointestinal tract wherein
Z = H, halo, C₁-C₂₀ alkyl, cycloalkyl, lower alkoxy, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups; R = C₁-C₂₅ alkyl, cycloalkyl, or halo-lower-alkyl, optionally substituted with halo, fluoro-lower-alkyl, aryl, lower-alkoxy, hydroxy, carboxy, lower-alkoxy carbonyl or lower-alkoxy-carbonyloxy, (CR₁R₂) p - (CR₃ = CR₄) m Q, or (CR₁R₂) p - C ≡ C - Q; R₁, R₂, R₃ and R₄ are independently lower-alkyl, optionally substituted with halo; x is 1-4; n is 1-5; m is 1-15; p is 1-10; and Q is H, lower-alkyl, lower-alkenyl, lower-alkynyl, lower-alkylene, aryl, or aryl-lower alkyl.
摘要翻译:口服或直肠给药 X射线对比组合 用于胃肠道的可视化包括0.001-75w / v%的式(I)的造影剂(或(I)的盐),其形式为水溶液。 分散体含有0.01-15w / v%的选自三甲基溴化铵,月桂基硫酸钠,十七烷基硫酸钠,烷基苯磺酸,丁基萘磺酸钠和磺基琥珀酸钠和两性离子表面活性剂中的至少一种表面活性剂。 在(I)中,Z = H,卤素,1-20C烷基,环烷基,低级烷氧基或CN,其中烷基和环烷基gps。 是选择。 substd。 卤代或卤代低级烷基; R = Me,Et,Pr,9-25C烷基,卤代低级烷基, substd。 (CR 1 R 2)p(CR 3 = CR 4)m Q或(CR 1 R 2)p C = C 1 -C 6烷基,C 1 -C 6烷基羰基或低级烷氧基羰氧基 ; (原文如此); R1-R4 =低级烷基选择。 substd。 被晕 x = 1-4; n = 1-5; m = 1-15; p = 1-10; Q = H,低级烷基,低级烯基,低级炔基,低级亚烷基,芳基或芳基 - 低级烷基。
摘要:
Disclosed are x-ray contrast compositions for oral or retrograde examination of the gastrointestinal tract comprising a polymeric material capable of forming a coating on the gastrointestinal tract and an x-ray producing agent of the formula
or a pharmaceutically acceptable salt thereof, and methods for their use in diagnostic radiology of the gastrointestinal tract wherein
Z = H, halo, C 1 -C 20 alkyl, cycloalkyl, lower alkoxy, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups; R = C 1 -C 25 alkyl, cycloalkyl, or halo-lower-alkyl, optionally substituted with halo, fluoro-lower-alkyl, aryl, lower-alkoxy, hydroxy, carboxy lower-alkoxycarbonyl or lower-alkoxy-carbonyloxy, (CR 1 R 2 ) p -CR 3 =CR 4 ) m Q, or (CR, R 2 )p-C=C-Q; Ri, R 2 , R 3 and R 4 are independently lower-alkyl, optionally substituted with halo; x is 1-4; n is 1-5; m is 1-15; p is 1-10; and Q is H, lower-alkyl, lower-alkenyl, lower-alkynyl, lower-alkylene, aryl, or aryl-lower alkyl