| 摘要 |
1,195,445. Anthelmintics. CHAS. PFIZER & CO. 'Inc. 6 Feb., 1968 [14 Feb., 1967; 5 June, 1967; 9 Nov., 1967], No. 5942/68. Heading A5B. [Also in Division C2] Pharmacautical compositions having anthelmintic activity (e.g. use in the veterinary control of helminthiasis) .and containing compounds of the formula:- wherein R 2 is 3-R 3 -2-thienyl, 2-R 3 -3-thienyl 3-R 4 -2-furyl, 3-furyl or o-R 5 -phenyl wherein R is hydrogen, methyl, ethyl, chloro, bromo on jodo; R 4 is hydrogen or methyl; R 5 is hydrogen, chloro, bromo, iodo, fluoro, methyl, ethyl, mercapto or methylthio or their acid addition salts are administered orally 'or parenterally in association with an acceptable pharmaceutical carrier or diluent. |
