Chemical compounds

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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C546S216000

Reexamination Certificate

active

10344758

ABSTRACT:
The invention provides compounds of formula (I): as modulators of chemokine and H1 receptor activity. The compounds are especially useful in the treatment of asthma and rhinitis.

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