Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1979-05-21
1980-12-02
Ford, John M.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544179, C07D25702, A01N 4364
Patent
active
042371279
ABSTRACT:
The substituted tetrazines of the formula: ##STR1## and of the formula: ##STR2## wherein: R.sup.1, R.sup.2 and R.sup.4 each represent hydrogen, phenyl, alkyl of 1 to 6 carbon atoms, or alkenyl or alkynyl of 3 to 6 carbon atoms, each of which may be unsubstituted or substituted by one or more halogen atoms, hydroxy groups, cyano groups, carboxy groups, alkoxycarbonyl groups of 2 to 5 carbon atoms, or alkoxy groups of 1 to 4 carbon atoms; or R.sup.1 and R.sup.2 together represent a single bond; R.sup.3 represents alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, phenyl or phenylalkyl of 7 to 10 carbon atoms, each of which may be unsubstituted or substituted by one or more halogen atoms, alkyl or alkoxy groups of 1 to 6 carbon atoms, nitro groups, cyano groups, mercapto groups, or alkylmercapto groups of 1 to 4 carbon atoms; and R.sup.6 represents a phenyl group substituted in at least the 2-position by fluorine, chlorine, bromine or iodine; are effective to combat acarids and their eggs.
REFERENCES:
patent: 3166399 (1965-01-01), Lutz et al.
patent: 3860588 (1975-01-01), Pilgrim et al.
patent: 3860589 (1975-01-01), Pilgrim et al.
Fisons Limited
Ford John M.
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