Substituted 2-thio-3,5-dicyano-4-phenyl-6-aminopyridines...

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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Details

C514S338000, C546S256000, C546S268100, C546S282400

Reexamination Certificate

active

07078417

ABSTRACT:
This application relates to pyridine derivatives having the general structurein which the several variables are as defined in the specification and claims, and to a process for preparing these compounds, a pharmacutical composition containing such compounds, and a method for using these materials for treatment of stable and unstable angina pectoris and atrial fibrillation.

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