tungsten,pentacarbonyl,diethyl,imidazolidinylidene,imidazolidin,imidazolidinyl
Imidazolidinyl
169471-16-34(3H)-Quinazolinone, 2-(((4-((4-methoxyphenyl)methylene)-5-oxo-2-thiox o-1-imidazolidinyl)imino)methyl)-3-phenyl-
39031-41-9Thiosulfuric acid hydrogen S-[2-[[4-(4,4-diphenyl-2,5-dioxo-1-imidazolidinyl)butyl]amino]ethyl] ester