| abstract |
(57) [Summary]nPROBLEM TO BE SOLVED: To excellently suppress gastric acid secretion, protect gastric mucosa, etc. Medicines for warm-blooded animals (especially humans), especially ulcers Provide a drug useful as an agent for preventing or treating a disease.nSOLUTION: General formulanEmbedded imagen (Where R 1 : C 1 -C 6 Alkyl group, R Two , R Three : C 1 -C 6 Alkyl group, R Four C 1 -C 6 Alkyl, halogeno C 1 − C 6 Alkyl, C 1 -C 6 Alkoxy, halogeno C 1 -C 6 Substitution selected from the group consisting of alkoxy and halogen C optionally substituted with a group 6 -C Ten Aryl group, A; Optically active pyro-containing pyrrole having an amino group, an oxygen atom or a sulfur atom) A lopyridazine compound or a pharmacologically acceptable salt thereof. |