Pyridinium

5,5-[ethylenebis(p-phenyleneazo)]bis[1,2-dihydro-6-hydroxy-4-methyl-2-oxo-1,3-bipyridinium] dilactate

2-(4-DIMETHYLAMINOSTYRYL)-1-OCTADECYLPYRIDINIUM PERCHLORATE

Pyridinium, 1-(9H-fluoren-9-yl)-2,4,6-trimethyl-

1-(4-cyanobutyl)-gamma-methyl-alpha,alpha-diphenylpyridinium hydrogen [R-(R*,R*)]-tartrate

1H-Imidazo[4,5-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-[3-[[(1,1-dimethylethoxy)carbonyl]methylamino]propyl]-, iodide

Pyridinium, 1-methyl-4-[2-[4-(2-oxoethoxy)phenyl]ethenyl]-, methylsulfate

4,4'-Bipyridinium, 1,1'-bis(10-mercaptodecyl)-, dichloride

Pyridinium,1,1'-[oxybis(methylene)]bis[4-[[(2-hydroxyethyl)amino]carbonyl]-,dichloride

Pyridinium, 1,1'-(1,5-pentanediyl)bis[4-(1,1-dimethylethyl)-, dibromide

Pyridinium, 1-ethyl-2,6-bis[methyl(phenylmethyl)amino]-,tetrafluoroborate(1-)

Pyridinium, 2-[2-[2-(formylamino)phenyl]-1-methylethyl]-1-methyl-,iodide

Pyridinium,1,2,3,6-tetrahydro-1-methyl-1-[2-[2-[2-(1-methylpiperidinio)ethoxy]ethoxy]-2-oxo-1-phenylethyl]-,iodide (1:2)

1,1-dimethyl-5-[(propan-2-yloxy)carbonyl]-1,2,3,6-tetrahydropyridinium iodide

Pyridinium, 1-(2-bromoethyl)-4-(4-methyl-1-piperidinyl)-, bromide

Pyridinium, 2,4,6-triphenyl-1-(4H-1,2,4-triazol-4-yl)-,tetrafluoroborate(1-)

[1,2,4]Triazolo[1,5-a]pyridinium,1-(4-methylphenyl)-2-(4-nitrophenyl)-5,7-diphenyl-, tetrafluoroborate(1-)

Pyridinium, 1-(phenylamino)-, tetrafluoroborate(1-)

Adenosine 5'-(trihydrogen diphosphate),esters,2'-(dihydrogen phosphate),P'f5'-ester with 3-(aminocarbonyl)-1-R-Dribofuranosylpyridinium,inner salt

Pyridinium, 3-[(hydroxyimino)methyl]-1-[(4-methylphenyl)methyl]-,bromide

4-benzyl-1-[6-(trimethylammonio)hexyl]pyridinium dibromide

Pyridinium, 3-(1-hydroxy-2-cyclopenten-1-yl)-1-methyl-, iodide

Pyridinium, 3-methyl-1-octyl-, iodide

4,4'-Bipyridinium, 1-methyl-, bromide

Pyridinium, 2,4,6-triphenyl-1-(1H-1,2,4-triazol-3-yl)-,tetrafluoroborate(1-)

Pyridinium, 1-[(3-chlorophenyl)methyl]-, perchlorate

Isoxazolo[2,3-a]pyridinium, 2-[2-(acetyloxy)-5-methylphenyl]-, bromide

Pyridinium,2-ethoxy-1-(5-methyl-4-oxo-6-phenyl-4H-1,3-oxazin-2-yl)-2-oxoethylide

4-cyano-1-propylpyridinium

Pyridinium, 4-(aminocarbonyl)-1-(3-bromopropyl)-, bromide

Pyridinium, 1-(1H-indazol-5-yl)-2,4,6-trimethyl-, perchlorate

4-[(E)-2-(4-methoxyphenyl)ethenyl]-1-methylpyridinium

Pyridinium,1-methyl-3-[(phenylmethoxy)carbonyl]-, iodide (1:1)

Pyridinium, 1-methyl-3-[(1-methyl-1-phenylethoxy)carbonyl]-, iodide

Pyridinium, 1-[(dodecylthio)methyl]-3,4-dimethyl-, chloride

Pyridinium,1-[2-[2-[4-[[3-(2,5-dihydro-5-thioxo-1H-tetrazol-1-yl)benzoyl]amino]phenyl]hydrazino]-2-oxoethyl]-, chloride

3-({[(3,4-dichlorophenoxy)acetyl]amino}methyl)-1-[2-(fluorosulfonyl)benzyl]pyridinium