Pyridinium

Pyridinium, 2,6-diethyl-4-phenyl-1-(phenylmethyl)-, tetrafluoroborate(1-)

Pyridinium, 1,1'-(1,12-dodecanediyl)bis-

1-[({4-[(oxoammonio)methylidene]pyridin-1(4H)-yl}methoxy)methyl]-3-(phenylcarbonyl)pyridinium

1,1'-dibenzyl-4,4'-bipyridinium chloride hydrate (1:2:1)

4,4'-Bipyridinium, 1-[12-(9H-carbazol-9-yl)dodecyl]-1'-propyl-,dibromide

Pyridinium, 1-[2-oxo-2-[2-[4-(phenylmethoxy)phenyl]hydrazino]ethyl]-,bromide

Pyridinium,1,1'-[1,4-phenylenebis(methylene)]bis[4-[(4-chlorophenyl)methylamino]-

Pyridinium, 1-methyl-2-[(4-pyridinylmethyl)thio]-, chloride

3-O-acetylthymidine 5-monophosphate, pyridinium salt

Pyridinium, 1-(2-[1,1'-biphenyl]-4-yl-2-oxoethyl)-, bromide

4,4'-Bipyridinium, 1-butyl-1'-ethyl-, dibromide

Pyridinium, 4-(aminocarbonyl)-,1-[3-(5-nitro-2-furanyl)-1,2,4-oxadiazol-5-yl]-2-oxopropylide

Pyridinium, 1-methoxy-3,4-dimethyl-, methyl sulfate

Pyridinium, 1-[(3-ethoxy-1,3-dioxopropyl)methylamino]-, iodide

4,4'-Bipyridinium, 1,1'-bis(2-methoxy-2-oxoethyl)-

Pyridinium,1-[4-[[4-[[(2-hydroxyphenyl)methylene]amino]phenyl]methyl]phenyl]-2,4,6-triphenyl-, perchlorate (salt)

Pyridinium, 1-hexyl-4-(phenylmethyl)-, tetraphenylborate(1-)

polydimethylvinylpyridinium

3-(dimethylamino)-1-(3-{4-[(oxoammonio)methylidene]pyridin-1(4H)-yl}propyl)pyridinium dibromide

3-(dimethylamino)-1-({[(2E)-2-[(oxoammonio)methylidene]pyridin-1(2H)-yl]methoxy}methyl)pyridinium dichloride

Pyridinium, 1-(9H-fluoren-9-yl)-, chloride

Pyridinium, 1,1'-[1,2-ethanediylbis[(methylimino)carbonyl]]bis-,dichloride

4,4'-Bipyridinium, 1-(6-mercaptohexyl)-1'-methyl-, nitrate (1:2)

Pyridinium, 4-[2-[4-(acetylamino)phenyl]ethenyl]-1-methyl-, chloride

Pyridinium, 4-methyl-, 2-[(aminocarbonyl)hydrazono]-2-phenylethylide

2-Carboxylato-2,3-dihydro-8-hydroxythiazolo[3,2-a]pyridinium

1,2'-Bipyridinium, 2-(ethoxycarbonyl)-5'-nitro-4,6-diphenyl-,tetrafluoroborate(1-)

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

Pyridinium, 2-(hydroxymethyl)-1-methyl-

2-oxopyridinium chloride

Pyridinium, 4-[2-(4-formylphenyl)ethenyl]-1-methyl-, chloride

Imidazo[1,2-a]pyridinium, 2-(2-furanyl)-1-methyl-, iodide

Pyridinium,2-[(4E)-4,5-dihydro-4-[(4-hydroxy-3-methoxyphenyl)methylene]-3-methyl-5-oxo-1H-pyrazol-1-yl]-1-methyl-, methyl sulfate (salt)

Pyridinium, 1-(2-aminoethyl)-2-[4-(4-nitrophenyl)-1,3-butadienyl]-,methanesulfonate

1H-Pyrrolo[3,2-b]pyridinium,4-[[(6R,7R)-7-[[(2Z)-(5-amino-1,2,4-thiadiazol-3-yl)(ethoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-1-[2-(methylamino)ethyl]-, chloride

1-[(2E)-2-(hydroxyimino)-2-phenylethyl]-4-methylpyridinium chloride