Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1988-03-25
1990-01-16
Fan, Jane T.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514342, 546277, C07D41304, A61K 3141
Patent
active
048943800
ABSTRACT:
The invention relates to 2-mercapto-5-pyridyl-1,3,4-oxadiazoles and 2-mercapto-5-pyridyl-1,3,4-thiadiazoles of the formula I ##STR1## wherein X is oxygen or sulfur,
REFERENCES:
patent: 2744908 (1956-05-01), Young et al.
patent: 4518601 (1985-05-01), Kristiansen et al.
Omar et al., CA 105: 226453Y.
Salama et al., CA 99: 56674Y.
Beriger Ernst
Eckhardt Wolfgang
Kristiansen Odd
Nyfeler Robert
Ciba-Geigy Corporation
Fan Jane T.
McC. Roberts Edward
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