Drug – bio-affecting and body treating compositions – Nonspecific immunoeffector – per se ; or nonspecific... – Lipid or oil
Patent
1975-01-29
1977-02-01
Waddell, Frederick E.
Drug, bio-affecting and body treating compositions
Nonspecific immunoeffector, per se ; or nonspecific...
Lipid or oil
424269, A61K 3135
Patent
active
040062457
ABSTRACT:
There are provided compounds of formula I, ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.7 may be the same or different, and are hydrogen, hydroxy, alkoxy, alkoxy substituted by phenyl, acyl, amino, acylamino, alkenyl, halogen, or alkyl, provided that at least one of R.sup.1, R.sup.2, R.sup.3 and R.sup.7 are other than hydrogen and hydroxy,
REFERENCES:
patent: 3419578 (1968-12-01), Fitzmaurice et al.
patent: 3671625 (1972-06-01), Altounyan
patent: 3823165 (1974-07-01), Cairns et al.
Augstein Joachim
Carter David
Lee Thomas Brian
Fisons Limited
Waddell Frederick E.
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