| 摘要 |
1394191 Antiviral compositions SUMITOMO CHEMICAL CO Ltd 23 Aug 1972 [1 Sept 1971 14 Oct 1971 21 Feb 1972 28 Feb 1972] 39296/72 Heading A5B [Also in Division C2] Pharmaceutical preparations showing antiviral, analgesic and anti-inflammatory actions contain (I) as active ingredient wherein R, is a 3, 4, 5 or 6 membered heterocyclic ring which contains one or two hetero atoms selected from nitrogen, oxygen and sulfur, which heterocyclic ring is optionally substituted by one or two C 1-4 alkyl groups, and which substituents, when on adjacent carbon atoms, may, together with the said carbon atoms form a benzene or cyclohexane ring; R 2 is optionally present and is a halogen atom, a C 1-4 alkyl group, a C 1-4 alkoxy group, a C 1-4 alkylthio group, a C 1-4 alkylsulfonyl group, a trifluoromethyl group or a nitro group; R 3 is a phenyl group, a substituted phenyl group, a cycloalkyl group, a pyridyl group, a furyl group, a nitrofuryl group, a thienyl group, a nitrothienyl group, a methylthienyl group or a pyrimidinyl group; and n is 0, 1, 2 or 3. The preparations may also additionally contain other therapeutically valuable substances (e.g. other antiviral agents, chemotherapeutic agents, antibiotics, antiinflammatory agents, anti-pyretics, analgesics or enzyme preparations. Administration may be enterally, parenterally or topically and a viral inhibitor such as interferon or an interferon inducer may be utilised. Animal feed, concentrates and feed additives containing (I) include incomplete and complete animal feed also containing minerals, vitamins, antioxidants, antibiotics, chemotherapeutics, growth promotors and coccidiostats. |
