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US 4,229,451 AGranted
Ergopeptine derivatives
AssigneeSandoz Ltd.
InventorsTheodor Fehr, Paul Stadler
Life of this patent
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Abstract
This invention provides new compounds of formula I, ##STR1## wherein R is branched chain alkyl of 3 to 6 carbon atoms, useful as venoconstrictors and venotonics.
Claims7
A compound of the formula I, ##STR10## wherein R is a branched chain alkyl of 3 to 6 carbon atoms, or a pharmaceutically acceptable acid addition salt thereof.
Dependencies are inferred from the claim text.