Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1980-07-08
1981-11-10
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544264, C07D47300
Patent
active
042998344
ABSTRACT:
This invention is directed to 8-phenyl-purines of general formula ##STR1## wherein R.sub.1 is a hydrogen or halogen atom; an alkoxy group optionally substituted by alkylmercapto, alkylsulfinyl or alkylsulfonyl group; or an alkylmercapto, alkylsulfinyl or alkylsulfonyl group, whereby each alkyl moiety may contain from 1 to 3 carbon atoms, and
REFERENCES:
patent: 3813394 (1974-05-01), Tenshu et al.
Chemical Abstracts, vol. 50 1956 15540a.
Austel Volkhard
Diederen Willi
Heider Joachim
Kutter Eberhard
Boehringer Ingelheim Gesellschaft mit beschrankter Haftung
Rizzo Nicholas S.
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