Polycyclic guanine phosphodiesterase V inhibitors

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

Reexamination Certificate

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C514S267000, C544S230000, C544S247000, C544S251000

Reexamination Certificate

active

06969719

ABSTRACT:
A polycyclic guanine phosphodiesterase V inhibitor having the formula (I.1) or (II.1), with the variables defined herein, which is useful for treating sexual dysfunction and other physiological disorders:A representative example is:

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