O-(2-氧代-1(2H)吡; O-(1,2-二氫(qīng)-2-氧-1-吡啶基)-N,N,N',N'-四甲基脲四氟硼酸; N-甲基甲酰胺; O-[2-氧-1(2H)-吡啶基]-N,N,N',N'-四甲基脲四氟硼酸酯; TPTUO-(1,2-二氫(qīng)-2-氧-吡啶基)--1,1,3,3-四甲基脲四氟硼酸酯；2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate