Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1982-11-17
1984-09-04
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...
544184, C07D48704, A61K 3153, A61K 31415
Patent
active
044696922
ABSTRACT:
A spiro derivative of the pyrazolo [1,5-d] [1,2,4] triazine ring system of the formula I ##STR1## wherein R.sub.1 and R.sub.2 represent, independently from each other, a hydrogen atom or a C.sub.1-4 alkyl group,
REFERENCES:
patent: 3840537 (1974-10-01), Garside et al.
patent: 4168964 (1979-09-01), Walworth
Andrasi Ferenc
Gal Melinda
Sineger Eleonora
Tihanyi Endre
Alkaloida Vegyeszeti Gyar
Ford John M.
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