1-(Chloro(pyrrolidin-1-yl)methylene)pyrrolidin-1-ium tetrafluoroborate
1-(Chloro(pyrrolidin-1-yl)methylene)pyrrolidin-1-ium hexafluorophosphate(V)
1,1,3,3-Tetramethyl-2-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)uronium hexafluorophosphate(V)
O-(7-Azabenzotriazol-1-yl)-N,N,N',N'-tetramethyl uronium hexafluorophosphate