2-羟基-对二甲苯

N,N'-methylenedi(trifluoromethanesulfonamide)

N-(4,5-dioxo-1,3-oxazolidin-3-ylmethyl)trifluoromethanesulfonamide

N,N'-bis[(trifluoromethylsulfonyl)aminomethyl]oxamide

草酸二乙酯