5-甲基-2-硫酮-4-咪唑啉酮

5-甲基嘧啶-2,4,6(1H,3H,5H)-三酮

2-Aminopropanenitrile hydrochloride

N,N'-bis-(4-methyl-2,5-dioxo-imidazolidin-4-yl)-urea

氢碘酸