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US 4,308,207 AGranted
Morphanthridine derivatives
AssigneeSandoz Ltd.
InventorsFritz Hunziker, Rudolf Fischer
Life of this patent
Estimating the term…
Abstract
Compounds of formula I, ##STR1## wherein R is hydrogen, alkyl (C.sub.1-4) or hydroxyalkyl (C.sub.2-3), are useful as neuroleptics, sleep promoters, myotonolytics, and anti-depressants.
Claims4
A compound of formula I, ##STR5## wherein R is hydrogen or C.sub.1-4 alkyl, or a pharmaceutically acceptable acid addition salt thereof.
Dependencies are inferred from the claim text.