Hydroxymethyl(methylenecyclopentyl) purines and pyrimidines

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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514274, 514262, 544309, 544311, 544312, 544313, 544314, 544317, 544276, A61K 31505, A61K 3152, C07D23902, C07D47300

Patent

active

053408160

ABSTRACT:
Antiviral activity is exhibited by compounds having the formula ##STR1## and its pharmaceutically acceptable salts.

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