Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Phosphorus containing other than solely as part of an...
Patent
1994-06-07
1995-10-10
Evans, Joseph E.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Phosphorus containing other than solely as part of an...
A61K 31185, A61K 3166
Patent
active
054570956
ABSTRACT:
The compounds of the formula ##STR1## in which one of the groups R.sup.1, R.sup.2 and R.sup.3 represents hydrogen, C.sub.1-8 -alkyl, C.sub.3-6 -cycloalkyl, phenyl optionally substituted by halogeno, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy and/or trifluoromethyl, or C.sub.7-10 -phenylalkyl optionally substituted in the phenyl moiety by halogeno, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy and/or trifluormethyl, and the other two are hydrogen, or salts thereof.
These compounds have valuable pharmaceutical properties.
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Dingwall John G.
Ehrenfreund Josef
Hall Roger G.
Jack James
Ciba-Geigy Corporation
Evans Joseph E.
Kaiser Karen G.
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