The compounds are alkoxypyridine compounds which are histamine H.sub.2 -antagonists. Two specific compounds of the present invention are N-cyano-N'-methyl-N"-[2-((3-methoxy-2-pyridyl)methylthio)ethyl]guanidine and 1-methylamino-1-[2-((3-methoxy-2-pyridyl)methylthio)ethylamino]-2-nitroeth ylene.
这些化合物是酰氧基
吡啶化合物,是
组胺H.sub.2 -拮抗剂。本发明的两种特定化合物是N-
氰基-
N'-甲基-N"-[2-((3-甲氧基-2-
吡啶基)甲
硫基)乙基]
胍和1-甲
氨基-1-[2-((3-甲氧基-2-
吡啶基)甲
硫基)乙基
氨基]-2-
硝基乙烯。