| abstract |
1356221 Anthelmintics PFIZER Inc 24 July 1972 [4 Aug 1971] 34596/72 Heading A5B [Also in Division C2] Pharmaceutical compositions, useful as anthelmintics comprise a compound I in which R 1 is H, CH 3 , 1-4C alkanoyl, 2-5C alkoxycarbonyl or benzoyl optionally substituted by Cl, F, CF 3 , OCH 3 or CH 3 ; R 2 is H or CH 3 and X is a pharmaceutically acceptable anion together with a suitable diluent or carrier. |