pyridine,imidazolidinylidene,imidazolidin,imidazolidinyl
Imidazolidinyl
88188-18-51,2,4-Triazine-3,5(2H,4H)-dione,2-[3-(acetyloxy)-6-(1,3-diphenyl-2-imidazolidinyl)-1,4-dioxan-2-yl]-
39031-41-9Thiosulfuric acid hydrogen S-[2-[[4-(4,4-diphenyl-2,5-dioxo-1-imidazolidinyl)butyl]amino]ethyl] ester