Antiviral agents

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C548S165000, C548S240000, C548S306400, C514S369000, C514S376000, C514S378000, C514S395000, C514S245000, C514S252100, C514S252110, C514S266200, C514S266220, C514S256000, C514S317000, C544S180000, C544S242000, C544S284000, C544S295000, C544S336000, C546S184000

Reexamination Certificate

active

07951955

ABSTRACT:
This invention relates to compounds of formula Itheir salts, and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions comprising these compounds and their use in the treatment of picornavirus infections in mammals, as well as novel intermediates useful in the preparation of the compounds of formula I.

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