m-Pyrazolylamido tetramisole derivatives, compositions thereof, processes for production of such compounds and compositions and their use in treating helminthiasis.

摘要

Compounds of formula (I) in the I-form
<Chemistry id="chema01" num="0001"><Image id="ia01" he="23" wi="99" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein R<Sup>1</Sup> and R<Sup>2</Sup> are the same or different and each is hydrogen, optionally substituted C<Sub>1-7</Sub>, alkyl, optionally substituted aryl, or aromatic heterocyclyl and the dotted line is an optionally present bond, and acid addition salts thereof are useful in treating worm infections in mammals.