Syntex (u.s.a.) Inc.

Walter Kurz

Helen Y Wu

Keith Adrian Walker

Counde O'Yang

Counde O-Yang

Nucleosides compounds of Formula I: ##STR1## wherein B is a purine or a pyrimidine;

4'-substituted nucleosides

Compounds useful in treating or preventing gastrointestinal ulcers and in treating cardiovascular disorders such as thrombosis, hypertension and atherosclerosis are depicted in formulas (1), (2) and (3): ##STR1## wherein: A is --C.tbd.C--, trans --HC.dbd.CH--, trans --CH.dbd.CHCH.sub.2 -- or --CH.sub.2 CH.sub.2 --;

Novel 6-alkyl and 6.8-dialkylbicyclo(4.2.0)octane derivatives

Compounds useful in treating cardiovascular disorders such as thrombosis, hypertension and atherosclerosis are depicted in formulas (1), (2) and (3): ##STR1## wherein: A is --C.tbd.C--, trans --HC.dbd.CH--, --CH.sub.2 CH.sub.2 -- or --CH.dbd.CHCH.sub.2 --;

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Mountain View, CA, United States of America

Walter Kurz