2-((2,5-Dioxopyrrolidin-1-yl)oxy)-1,3-dimethyl-3,4,5,6-tetrahydropyrimidin-1-ium tetrafluoroborate

N,N,N',N'-Tetramethyl-O-(N-succinimidyl)uronium Hexafluorophosphate

1-(Chloro(pyrrolidin-1-yl)methylene)pyrrolidin-1-ium tetrafluoroborate

N-[3-(Dimethylamino)allylidene]-N-methylmethanaminium Hexafluorophosphate

((1H-Benzo[d][1,2,3]triazol-1-yl)oxy)tri(pyrrolidin-1-yl)phosphonium hexafluorophosphate(V)

1,1,3,3-Tetramethyl-2-(2-oxopyridin-1(2H)-yl)isouronium hexafluorophosphate(V)

2-((1,3-Dimethyl-3,4,5,6-tetrahydropyrimidin-1-ium-2-yl)thio)pyridine 1-oxide hexafluorophosphate(V)

1-(Chloro(piperidin-1-yl)methylene)piperidin-1-ium hexafluorophosphate(V)

6,6-Dimethylhept-1-en-4-yn-3-ol

N-(6-Cyano-2-methyl-7-oxo-4,8-dioxa-2,5-diazadec-5-en-3-ylidene)-N-methylmethanaminium hexafluorophosphate(V)