Warner-lambert Company

Schering Corporation

Other

Chester Puchalski

Richard E Brown

John Shavel, Jr

James A Bristol

Elijah H Gold

James J Kaminski

There are disclosed certain substituted tricyclic imidazo[1,2-a]pyridines which are useful in the treatment of peptic ulcer diseases.

Antiulcer tricyclic imidazo [1,2-a]pyridines

This invention relates to imidazo[1,2-a]pyridine derivatives which are useful in the treatment of peptic ulcer diseases.

Imidazo[1,2-A]pyridines and use

There are disclosed herein certain indole derivatives which are useful in the treatment of peptic ulcer diseases.

Indoles in treatment of peptic ulcers

Substituted benzopyrano[3,4-c]pyridines and processes for their preparation are disclosed. The compounds are active as bronchodilators.

Substituted benzopyrano[3,4-c]pyridines, compositions and use thereof

Disclosed are novel substituted benzopyranopyridines which are active as bronchodilators.

Bronchodilating piperidinoethyl benzopyranopyridinones

Substituted benzopyrano[3,4-c]pyridine-5-ones

This invention relates to novel substituted benzo[c][2,7]naphthyridines and their preparation. The compounds of this invention are active as bronchodilators.

Benzonaphthyridines

A substituted benzopyranopyridine of the formula ##SPC1## Which is active as a bronchodilator agent.

Novel substituted benzopyranopyridine hexahydro azepine containing

Disclosed is a novel substituted benzopyranopyridine which is active as a bronchodilator agent.

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Dover, NJ, United States of America

Chester Puchalski