The compounds are N,N'-substituted thioureas, ureas and guanidines which are H-2 histamine receptor inhibitors. Two compounds of this invention are N,N'-bis[2-((4-methyl-5-imidazolyl)methylthio)ethyl]thiourea and N,N'-bis[2-((4-methyl-5-imidazolyl)methylthio)ethyl]-N"-cyanoguanidine.
这些化合物是N,N'-取代
硫脲、
尿素和
胍胺,它们是H-2
组胺受体
抑制剂。本发明的两种化合物是N,N'-双[2-((4-甲基-5-
咪唑基)甲
硫基)乙基]
硫脲和N,N'-双[2-((4-甲基-5-
咪唑基)甲
硫基)乙基]-N"-
氰基
胍胺。