guanidine,dioxo,imidazolidinyl,imidazolidin
Imidazolidinyl
39031-41-9Thiosulfuric acid hydrogen S-[2-[[4-(4,4-diphenyl-2,5-dioxo-1-imidazolidinyl)butyl]amino]ethyl] ester
111161-07-0Propanedinitrile,[1,3-bis[2-[[(4-methylphenyl)sulfonyl]oxy]ethyl]-2-imidazolidinylidene]-