Pyridinium

1-(ACETYLOXY)-2,6-DIMETHYL-4-(4-MORPHOLINYL)PYRIDINIUM TETRAPHENYLBORATE(1-)

Pyridinium, 4-[2-(9-anthracenyl)ethenyl]-1,2-dimethyl-, iodide

3-(1H-INDOL-2-YL)-1-METHYLPYRIDINIUM IODIDE

2,2'-(TEREPHTHALOYLBIS(IMINO-P-PHENYLENEIMINO))BIS(1-METHYLPYRIDINIUM P-TOLUENESULFONATE)

Pyridinium, 1-[1-(ethoxycarbonyl)-2,2-bis(methylthio)ethenyl]-, iodide

1-HEXYL-2-(2-(2,3,4-TRIMETHOXYPHENYL)VINYL)PYRIDINIUM IODIDE

Pyridinium, 1-(2-carboxy-2-propenyl)-, bromide

Pyridinium,3-[[(1,3-benzodioxol-5-ylmethylene)hydrazino]carbonyl]-1-methyl-,iodide

Pyridinium, 1,1'-[2,5-pyrazinediylbis(2-oxo-2,1-ethanediyl)]bis-, diiodide

1-(3-methyl-2-oxobutyl)pyridinium

1-Carboxymethylpyridinium tetrafluoroborate

4,4'-Bipyridinium, 1-(3-butenyl)-1'-(3-fluoropropyl)-, dibromide

Pyridinium, 4-methyl-1-(3-sulfopropyl)-, hydroxide

4,4'-Bipyridinium, 1-(10-carboxydecyl)-1'-methyl-

1((4-CHLOROPHENYL)METHYL)PYRIDINIUM

Pyridinium, 2-ethenyl-, 1-chloro-2-phenylethylide

1,2,5,6-TETRAHYDRO-1-ALLYL-1-METHYLPYRIDINIUM IODIDE

1-(9H-fluoren-9-yl)pyridinium

IRON(1+), BIS[5'-[2-[4-[4,5-DIHYDRO-4-[2-[2-(HYDROXY-.KAPPA.O)-5-NITROPHENYL]DIAZENYL-.KAPPA.N1]-3-METHYL-5-(OXO-.KAPPA.O)-1H-PYRAZOL-1-YL]PHENYL]DIAZENYL]-1'-[3-(DIMETHYLAMINO)PROPYL]-1',2'-DIHYDRO-6'-HYDROXY-4'-METHYL-2'-OXO-1,3'-BIPYRIDINIUMATO(2-)]-

Pyridinium, 1-(aminocarbonyl)-, 1-decanesulfonate

Pyridinium, 4-[3,5-bis(trifluoromethyl)phenyl]-1-methyl-2,6-diphenyl-,tetrafluoroborate(1-)

Pyridinium,1-[2-[[2-[[2-carboxy-6-(1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl]thio]ethyl]amino]-2-oxoethyl]-

Pyridinium,1,1',1'',1''',1''''-[6-[[[4-(dimethylamino)phenyl]methylene]amino]-1,2,3,4,5-benzenepentayl]pentakis[4-(dimethylamino)-,1,1,1-trifluoromethanesulfonate (1:5)

2,2'-Bipyridinium,1-(2-aminoethyl)-4-[2-(4-chlorophenyl)ethenyl]-4'-methyl-,methanesulfonate

Pyridinium,4-[[4-[[2-[(2-aminoethyl)dithio]ethyl]amino]phenyl]azo]-1-ethyl-

Pyridinium, 1-[(1E)-3-(4-bromophenyl)-3-oxo-1-propenyl]-3-hydroxy-,chloride

Pyridinium,2-(1,3-dioxolan-2-yl)-1-[(4-fluoro-2,4-cyclohexadien-1-yl)methyl]-,bromide

Pyridinium, 1-(2-aminoethyl)-2-[2-(9-anthracenyl)ethenyl]-6-methyl-,methanesulfonate

Pyridinium, 1-[1-(4-methylphenyl)-3-oxo-1-propenyl]-

Pyridinium,1-(2-aminoethyl)-2-[2-[3,5-dimethyl-4-(phenylmethoxy)phenyl]ethenyl]-6-methyl-, methanesulfonate

Pyridinium, 1,2-diethyl-, iodide

Pyridinium, 3-[(diethylamino)carbonyl]-1-(phenylmethyl)-, chloride

Pyridinium,1-(2-aminoethyl)-2-[4-(4-hydroxy-3-methoxyphenyl)-1,3-butadienyl]-,methanesulfonate (salt)

Pyridinium, 1-(2-aminoethyl)-4-[2-(2-methoxyphenyl)ethenyl]-,methanesulfonate

Pyridinium, 1,2,6-trimethyl-4-[2-(2,4,5-trimethoxyphenyl)ethenyl]-, iodide

Pyridinium, 1-[2-(3,4-dimethoxyphenyl)ethyl]-3-ethyl-, bromide