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US 4,233,304 AGranted
Pyridoxine derivatives
AssigneeCrinos Industria Farmacobiologica S.p.A.
InventorAlberto Reiner
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Abstract
The invention concerns novel piridoxine derivatives of the general formula: ##STR1## which show anti-inflammatory activity and moreover may show, although not necessarily, also analgesic and/or anti-pyretic activity.
Claims8
Pyridoxine derivative of the formula ##STR4## wherein each of the R groups represents a hydrogen atom or taken together represent an isopropylidene group and R.sub.1 represents a moiety selected from the group consisting of
- 2-hydroxybenzoic acid, 4-allyloxy-3-chlorophenylacetic acid, or 2-(4-isobutylphenyl)-propionic acid, and their addition salts with inorganic and organic, physiologically acceptable, acids.
##STR5## and the physiologically acceptable acid addition salts thereof.
##STR6## and the physiologically acceptable acid addition salts thereof.
Dependencies are inferred from the claim text.