| 摘要 |
1333992 Treating Marek's disease MERCK & CO Ltd 13 Sept 1971 [17 Sept 1970] 42623/71 Heading A5B Marek's disease in poultry is combatted by administering to the poultry a compound of the formula: wherein each of R 3 and R 5 is amino, alkylamino, dialkylamino, benzoylamino (optionally substituted with carboxy, hydroxy, C 1-6 alkyl, guanidine, alkoxy, halo, haloalkyl, alkylthio, thiol, ureido -HN-C-NH 2 - # S or alkylthiocarbamoyl), each of R 4 and R 6 is an H atom or an amino, alkylamino, dialkylamino or benzoylamino radical (optionally substituted as above) and X is -S-, -SO- or -SO 2 -, the alkyl and alkoxy radicals mentioned having 1 to 8 carbon atoms. Administration may be oral, e.g. in the feed, by injection or as a subcutaneous capsule. Compositions comprising the active ingredient and a sterile, injectable vehicle, or a poultry feed and in the form of a subcutaneous capsule or water-soluble or dispersible powder are also claimed.
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