title: Gastric antisecretory agents. 1. Antisecretory and antiulcer activity of 5H-[1]benzopyrano[2,3-b]pyridin-5-ylureas and 5H-[1]benzothiopyrano[2,3-b]pyridin-5-ylureas.
mesh_terms: D000818:Animals; D000897:Anti-Ulcer Agents; D001578:Benzopyrans / Q000494:pharmacology*; D002927:Cimetidine / Q000494:pharmacology; D004285:Dogs; D004353:Drug Evaluation, Preclinical; D005744:Gastric Acid / Q000378:metabolism; D011725:Pyridines / Q000494:pharmacology*; D051381:Rats
chemical_list: D000897:Anti-Ulcer Agents; D001578:Benzopyrans; D011725:Pyridines; D002927:Cimetidine