Pyridine derivative, anti-ulcer drug, and antibacterial drug

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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Details

514357, 546291, 546309, A61K 3144, C07D21375, C07D21381

Patent

active

058590323

ABSTRACT:
A pyridine derivative or a salt thereof expressed by the following formula 1: ##STR1## wherein W represents a group expressed by the following formula 2 or formula 3; ##STR2## wherein R.sub.1 represents an alkenyloxy group;

REFERENCES:
patent: 4743610 (1984-02-01), Upjohn Co.
patent: 4916145 (1990-04-01), Tilley et al.
patent: 5340827 (1994-08-01), Beeley et al.
patent: 5340828 (1994-08-01), Graham et al.

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